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Heavy-Duty Boxes - single wall, double wall, triple wall and more!

  • Our Heavy-duty boxes provide greater protection and stacking strength.
  • Manufactured from heavy-duty corrugated kraft
  • Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.
  • Sold and shipped flat in bundle quantities.
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10 x 10 x 10" Double Wall Boxes| Prism Pak 10 x 10 x 10" Double Wall Boxes
1 BUNDLE $34.80
3+ cases $33.06
10+ cases $29.58
10 x 10 x 10" Heavy-Duty Boxes| Prism Pak 10 x 10 x 10" Heavy-Duty Boxes
1 BUNDLE $47.12
3+ cases $44.77
10+ cases $40.06
10 x 8 x 6" Heavy-Duty Boxes| Prism Pak 10 x 8 x 6" Heavy-Duty Boxes
1 BUNDLE $46.55
3+ cases $44.22
10+ cases $39.57
11 1/2 x 11 1/2 x 15 3/8" Double Wall Boxes| Prism Pak 11 1/2 x 11 1/2 x 15 3/8" Double Wall Boxes
1 BUNDLE $82.83
3+ cases $78.69
10+ cases $70.41
11 1/4 x 8 3/4 x 10" Heavy-Duty Boxes| Prism Pak 11 1/4 x 8 3/4 x 10" Heavy-Duty Boxes
1 BUNDLE $69.37
3+ cases $65.90
10+ cases $58.96
11 1/4 x 8 3/4 x 12" Heavy-Duty Boxes| Prism Pak 11 1/4 x 8 3/4 x 12" Heavy-Duty Boxes
1 BUNDLE $49.10
3+ cases $46.65
10+ cases $41.74
11 1/4 x 8 3/4 x 6" Double Wall Boxes| Prism Pak 11 1/4 x 8 3/4 x 6" Double Wall Boxes
1 BUNDLE $39.53
3+ cases $37.56
10+ cases $33.60
11 1/4 x 8 3/4 x 6" Heavy-Duty Boxes| Prism Pak 11 1/4 x 8 3/4 x 6" Heavy-Duty Boxes
1 BUNDLE $39.71
3+ cases $37.72
10+ cases $33.75
12 1/2 x 12 1/2 x 15" Double Wall Boxes| Prism Pak 12 1/2 x 12 1/2 x 15" Double Wall Boxes
1 BUNDLE $58.43
3+ cases $55.51
10+ cases $49.67
12 x 10 x 10" Double Wall Boxes| Prism Pak 12 x 10 x 10" Double Wall Boxes
1 BUNDLE $57.66
3+ cases $54.78
10+ cases $49.01
12 x 10 x 4" Heavy-Duty Boxes| Prism Pak 12 x 10 x 4" Heavy-Duty Boxes
1 BUNDLE $57.44
3+ cases $54.57
10+ cases $48.83
12 x 10 x 6" Heavy-Duty Boxes| Prism Pak 12 x 10 x 6" Heavy-Duty Boxes
1 BUNDLE $44.46
3+ cases $42.24
10+ cases $37.79
12 x 10 x 8" Heavy-Duty Boxes| Prism Pak 12 x 10 x 8" Heavy-Duty Boxes
1 BUNDLE $48.64
3+ cases $46.21
10+ cases $41.35
12 x 12 x 10" Double Wall Boxes| Prism Pak 12 x 12 x 10" Double Wall Boxes
1 BUNDLE $45.30
3+ cases $43.03
10+ cases $38.50
12 x 12 x 10" Heavy Duty Boxes| Prism Pak 12 x 12 x 10" Heavy Duty Boxes
1 BUNDLE $94.40
3+ cases $89.68
10+ cases $80.24
12 x 12 x 12" 500#/ECT-71 Heavy-Duty Double Wall Boxes| Prism Pak 12 x 12 x 12" 500#/ECT-71 Heavy-Duty Double Wall Boxes
1 BUNDLE $147.55
3+ cases $140.18
10+ cases $125.42
12 x 12 x 12" Double Wall Boxes| Prism Pak 12 x 12 x 12" Double Wall Boxes
1 BUNDLE $49.26
3+ cases $46.80
10+ cases $41.87
12 x 12 x 12" Heavy-Duty Boxes| Prism Pak 12 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $71.10
3+ cases $67.55
10+ cases $60.44
12 x 12 x 16" Double Wall Boxes| Prism Pak 12 x 12 x 16" Double Wall Boxes
1 BUNDLE $67.52
3+ cases $64.14
10+ cases $57.39
12 x 12 x 18" Double Wall Boxes| Prism Pak 12 x 12 x 18" Double Wall Boxes
1 BUNDLE $92.05
3+ cases $87.45
10+ cases $78.24
12 x 12 x 6" Double Wall Boxes| Prism Pak 12 x 12 x 6" Double Wall Boxes
1 BUNDLE $37.66
3+ cases $35.78
10+ cases $32.01
12 x 12 x 6" Heavy-Duty Boxes| Prism Pak 12 x 12 x 6" Heavy-Duty Boxes
1 BUNDLE $53.72
3+ cases $51.04
10+ cases $45.67
12 x 12 x 8" Double Wall Boxes| Prism Pak 12 x 12 x 8" Double Wall Boxes
1 BUNDLE $42.86
3+ cases $40.71
10+ cases $36.43
12 x 12 x 8" Heavy-Duty Boxes| Prism Pak 12 x 12 x 8" Heavy-Duty Boxes
1 BUNDLE $88.24
3+ cases $83.83
10+ cases $75.01
12 x 6 x 6" Heavy-Duty Boxes| Prism Pak 12 x 6 x 6" Heavy-Duty Boxes
1 BUNDLE $30.80
3+ cases $29.26
10+ cases $26.18
12 x 9 x 6" Double Wall Boxes| Prism Pak 12 x 9 x 6" Double Wall Boxes
1 BUNDLE $42.04
3+ cases $39.94
10+ cases $35.74
13 x 13 x 13" Double Wall Boxes| Prism Pak 13 x 13 x 13" Double Wall Boxes
1 BUNDLE $57.73
3+ cases $54.84
10+ cases $49.07
13 x 13 x 13" Heavy-Duty Boxes| Prism Pak 13 x 13 x 13" Heavy-Duty Boxes
1 BUNDLE $119.72
3+ cases $113.74
10+ cases $101.77
14 x 10 x 10" Double Wall Boxes| Prism Pak 14 x 10 x 10" Double Wall Boxes
1 BUNDLE $63.23
3+ cases $60.07
10+ cases $53.74
14 x 10 x 10" Heavy-Duty Boxes| Prism Pak 14 x 10 x 10" Heavy-Duty Boxes
1 BUNDLE $88.70
3+ cases $84.27
10+ cases $75.40
14 x 12 x 10" Heavy-Duty Boxes| Prism Pak 14 x 12 x 10" Heavy-Duty Boxes
1 BUNDLE $70.97
3+ cases $67.42
10+ cases $60.33
14 x 14 x 10" Double Wall Boxes| Prism Pak 14 x 14 x 10" Double Wall Boxes
1 BUNDLE $57.05
3+ cases $54.19
10+ cases $48.49
14 x 14 x 10" Heavy-Duty Boxes| Prism Pak 14 x 14 x 10" Heavy-Duty Boxes
1 BUNDLE $122.28
3+ cases $116.16
10+ cases $103.93
14 x 14 x 14" Double Wall Boxes| Prism Pak 14 x 14 x 14" Double Wall Boxes
1 BUNDLE $66.20
3+ cases $62.89
10+ cases $56.27
14 x 14 x 14" Heavy-Duty Boxes| Prism Pak 14 x 14 x 14" Heavy-Duty Boxes
1 BUNDLE $94.03
3+ cases $89.33
10+ cases $79.92
14 x 14 x 6" Double Wall Boxes| Prism Pak 14 x 14 x 6" Double Wall Boxes
1 BUNDLE $72.05
3+ cases $68.45
10+ cases $61.24
14 x 14 x 8" Double Wall Boxes| Prism Pak 14 x 14 x 8" Double Wall Boxes
1 BUNDLE $79.00
3+ cases $75.05
10+ cases $67.15
15 x 12 x 10" Heavy-Duty Boxes| Prism Pak 15 x 12 x 10" Heavy-Duty Boxes
1 BUNDLE $108.97
3+ cases $103.52
10+ cases $92.62
15 x 15 x 15" Double Wall Boxes| Prism Pak 15 x 15 x 15" Double Wall Boxes
1 BUNDLE $76.08
3+ cases $72.27
10+ cases $64.66
16 x 12 x 10" Double Wall Boxes| Prism Pak 16 x 12 x 10" Double Wall Boxes
1 BUNDLE $79.40
3+ cases $75.43
10+ cases $67.49
16 x 12 x 12" Double Wall Boxes| Prism Pak 16 x 12 x 12" Double Wall Boxes
1 BUNDLE $57.31
3+ cases $54.44
10+ cases $48.71
16 x 12 x 12" Heavy-Duty Boxes| Prism Pak 16 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $49.74
3+ cases $47.25
10+ cases $42.28
16 x 12 x 8" Heavy-Duty Boxes| Prism Pak 16 x 12 x 8" Heavy-Duty Boxes
1 BUNDLE $69.48
3+ cases $66.00
10+ cases $59.05
16 x 16 x 10" Double Wall Boxes| Prism Pak 16 x 16 x 10" Double Wall Boxes
1 BUNDLE $105.47
3+ cases $100.19
10+ cases $89.65
16 x 16 x 12" Double Wall Boxes| Prism Pak 16 x 16 x 12" Double Wall Boxes
1 BUNDLE $50.49
3+ cases $47.97
10+ cases $42.92
16 x 16 x 16" 500#/ECT-71 Heavy-Duty Double Wall Boxes| Prism Pak 16 x 16 x 16" 500#/ECT-71 Heavy-Duty Double Wall Boxes
1 BUNDLE $251.57
3+ cases $238.99
10+ cases $213.83
16 x 16 x 16" Double Wall Boxes| Prism Pak 16 x 16 x 16" Double Wall Boxes
1 BUNDLE $85.67
3+ cases $81.38
10+ cases $72.82
16 x 16 x 16" Heavy-Duty Boxes| Prism Pak 16 x 16 x 16" Heavy-Duty Boxes
1 BUNDLE $117.30
3+ cases $111.44
10+ cases $99.71
16 x 16 x 8" Double Wall Boxes| Prism Pak 16 x 16 x 8" Double Wall Boxes
1 BUNDLE $65.23
3+ cases $61.97
10+ cases $55.45
17 1/4 x 11 1/4 x 10" Heavy-Duty Boxes| Prism Pak 17 1/4 x 11 1/4 x 10" Heavy-Duty Boxes
1 BUNDLE $77.92
3+ cases $74.03
10+ cases $66.24
17 1/4 x 11 1/4 x 12" Heavy-Duty Boxes| Prism Pak 17 1/4 x 11 1/4 x 12" Heavy-Duty Boxes
1 BUNDLE $82.48
3+ cases $78.35
10+ cases $70.11
17 1/4 x 11 1/4 x 8" Heavy-Duty Boxes| Prism Pak 17 1/4 x 11 1/4 x 8" Heavy-Duty Boxes
1 BUNDLE $64.15
3+ cases $60.94
10+ cases $54.53
17 x 17 x 17" Double Wall Boxes| Prism Pak 17 x 17 x 17" Double Wall Boxes
1 BUNDLE $97.61
3+ cases $92.73
10+ cases $82.97
18 x 12 x 10" Double Wall Boxes| Prism Pak 18 x 12 x 10" Double Wall Boxes
1 BUNDLE $56.69
3+ cases $53.86
10+ cases $48.19
18 x 12 x 12" Double Wall Boxes| Prism Pak 18 x 12 x 12" Double Wall Boxes
1 BUNDLE $61.20
3+ cases $58.14
10+ cases $52.02
18 x 12 x 12" Heavy-Duty Boxes| Prism Pak 18 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $88.70
3+ cases $84.27
10+ cases $75.40
18 x 12 x 6" Double Wall Boxes| Prism Pak 18 x 12 x 6" Double Wall Boxes
1 BUNDLE $55.02
3+ cases $52.27
10+ cases $46.77
18 x 12 x 8" Double Wall Boxes| Prism Pak 18 x 12 x 8" Double Wall Boxes
1 BUNDLE $51.41
3+ cases $48.84
10+ cases $43.70
18 x 14 x 10" Double Wall Boxes| Prism Pak 18 x 14 x 10" Double Wall Boxes
1 BUNDLE $76.98
3+ cases $73.13
10+ cases $65.43
18 x 14 x 12" Double Wall Boxes| Prism Pak 18 x 14 x 12" Double Wall Boxes
1 BUNDLE $70.38
3+ cases $66.86
10+ cases $59.82
18 x 14 x 14" Double Wall Boxes| Prism Pak 18 x 14 x 14" Double Wall Boxes
1 BUNDLE $75.59
3+ cases $71.81
10+ cases $64.25
18 x 18 x 12" Double Wall Boxes| Prism Pak 18 x 18 x 12" Double Wall Boxes
1 BUNDLE $60.43
3+ cases $57.41
10+ cases $51.37
18 x 18 x 12" Heavy-Duty Boxes| Prism Pak 18 x 18 x 12" Heavy-Duty Boxes
1 BUNDLE $127.14
3+ cases $120.78
10+ cases $108.07
18 x 18 x 16" Double Wall Boxes| Prism Pak 18 x 18 x 16" Double Wall Boxes
1 BUNDLE $80.15
3+ cases $76.14
10+ cases $68.12
18 x 18 x 18" Double Wall Boxes| Prism Pak 18 x 18 x 18" Double Wall Boxes
1 BUNDLE $71.72
3+ cases $68.13
10+ cases $60.96
18 x 18 x 18" Heavy-Duty Boxes| Prism Pak 18 x 18 x 18" Heavy-Duty Boxes
1 BUNDLE $118.10
3+ cases $112.19
10+ cases $100.38
18 x 18 x 18" Triple Wall Boxes| Prism Pak 18 x 18 x 18" Triple Wall Boxes
1 BUNDLE $202.05
3+ cases $191.95
10+ cases $171.74
18 x 18 x 24" Double Wall Boxes| Prism Pak 18 x 18 x 24" Double Wall Boxes
1 BUNDLE $83.86
3+ cases $79.67
10+ cases $71.28
18 x 18 x 6" Double Wall Boxes| Prism Pak 18 x 18 x 6" Double Wall Boxes
1 BUNDLE $85.80
3+ cases $81.51
10+ cases $72.93
18 x 18 x 8" Double Wall Boxes| Prism Pak 18 x 18 x 8" Double Wall Boxes
1 BUNDLE $78.85
3+ cases $74.91
10+ cases $67.02
20 x 12 x 12" Double Wall Boxes| Prism Pak 20 x 12 x 12" Double Wall Boxes
1 BUNDLE $65.52
3+ cases $62.24
10+ cases $55.69
20 x 14 x 12" Double Wall Boxes| Prism Pak 20 x 14 x 12" Double Wall Boxes
1 BUNDLE $113.39
3+ cases $107.72
10+ cases $96.38
20 x 14 x 14" Double Wall Boxes| Prism Pak 20 x 14 x 14" Double Wall Boxes
1 BUNDLE $94.62
3+ cases $89.89
10+ cases $80.43
20 x 16 x 14" Double Wall Boxes| Prism Pak 20 x 16 x 14" Double Wall Boxes
1 BUNDLE $91.01
3+ cases $86.46
10+ cases $77.36
20 x 16 x 14" Heavy-Duty Boxes| Prism Pak 20 x 16 x 14" Heavy-Duty Boxes
1 BUNDLE $74.34
3+ cases $70.62
10+ cases $63.19
20 x 16 x 16" Double Wall Boxes| Prism Pak 20 x 16 x 16" Double Wall Boxes
1 BUNDLE $64.59
3+ cases $61.36
10+ cases $54.90
20 x 20 x 10" Double Wall Boxes| Prism Pak 20 x 20 x 10" Double Wall Boxes
1 BUNDLE $78.58
3+ cases $74.65
10+ cases $66.80
20 x 20 x 12" Double Wall Boxes| Prism Pak 20 x 20 x 12" Double Wall Boxes
1 BUNDLE $71.15
3+ cases $67.59
10+ cases $60.48
20 x 20 x 12" Heavy-Duty Boxes| Prism Pak 20 x 20 x 12" Heavy-Duty Boxes
1 BUNDLE $63.73
3+ cases $60.55
10+ cases $54.17
20 x 20 x 16" Double Wall Boxes| Prism Pak 20 x 20 x 16" Double Wall Boxes
1 BUNDLE $79.40
3+ cases $75.43
10+ cases $67.49
20 x 20 x 20" 500#/ECT-71 Heavy-Duty Double Wall Boxes| Prism Pak 20 x 20 x 20" 500#/ECT-71 Heavy-Duty Double Wall Boxes
1 BUNDLE $245.26
3+ cases $232.99
10+ cases $208.47
20 x 20 x 20" Double Wall Boxes| Prism Pak 20 x 20 x 20" Double Wall Boxes
1 BUNDLE $88.02
3+ cases $83.62
10+ cases $74.82
20 x 20 x 20" Heavy-Duty Boxes| Prism Pak 20 x 20 x 20" Heavy-Duty Boxes
1 BUNDLE $72.60
3+ cases $68.97
10+ cases $61.71
22 x 14 x 12" Double Wall Boxes| Prism Pak 22 x 14 x 12" Double Wall Boxes
1 BUNDLE $93.10
3+ cases $88.45
10+ cases $79.14
22 x 18 x 16" Double Wall Boxes| Prism Pak 22 x 18 x 16" Double Wall Boxes
1 BUNDLE $86.48
3+ cases $82.16
10+ cases $73.51
22 x 22 x 22" Double Wall Boxes| Prism Pak 22 x 22 x 22" Double Wall Boxes
1 BUNDLE $104.76
3+ cases $99.53
10+ cases $89.05
22 x 22 x 22" Heavy-Duty Boxes| Prism Pak 22 x 22 x 22" Heavy-Duty Boxes
1 BUNDLE $87.56
3+ cases $83.18
10+ cases $74.43
24 x 12 x 12" Double Wall Boxes| Prism Pak 24 x 12 x 12" Double Wall Boxes
1 BUNDLE $72.95
3+ cases $69.30
10+ cases $62.01
24 x 12 x 12" Heavy-Duty Boxes| Prism Pak 24 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $99.57
3+ cases $94.59
10+ cases $84.64
24 x 16 x 16" Double Wall Boxes| Prism Pak 24 x 16 x 16" Double Wall Boxes
1 BUNDLE $71.43
3+ cases $67.86
10+ cases $60.72
24 x 18 x 12" Double Wall Boxes| Prism Pak 24 x 18 x 12" Double Wall Boxes
1 BUNDLE $70.36
3+ cases $66.84
10+ cases $59.80
24 x 18 x 12" Heavy-Duty Boxes| Prism Pak 24 x 18 x 12" Heavy-Duty Boxes
1 BUNDLE $86.42
3+ cases $82.10
10+ cases $73.45
24 x 18 x 18" Double Wall Boxes| Prism Pak 24 x 18 x 18" Double Wall Boxes
1 BUNDLE $84.02
3+ cases $79.82
10+ cases $71.42
24 x 18 x 18" Heavy-Duty Boxes| Prism Pak 24 x 18 x 18" Heavy-Duty Boxes
1 BUNDLE $73.13
3+ cases $69.47
10+ cases $62.16
24 x 20 x 12" Double Wall Boxes| Prism Pak 24 x 20 x 12" Double Wall Boxes
1 BUNDLE $77.95
3+ cases $74.05
10+ cases $66.25
24 x 20 x 20" Double Wall Boxes| Prism Pak 24 x 20 x 20" Double Wall Boxes
1 BUNDLE $97.37
3+ cases $92.50
10+ cases $82.77
24 x 24 x 12" Double Wall Boxes| Prism Pak 24 x 24 x 12" Double Wall Boxes
1 BUNDLE $93.70
3+ cases $89.01
10+ cases $79.64
24 x 24 x 12" Heavy-Duty Boxes| Prism Pak 24 x 24 x 12" Heavy-Duty Boxes
1 BUNDLE $83.07
3+ cases $78.92
10+ cases $70.61
24 x 24 x 18" Double Wall Boxes| Prism Pak 24 x 24 x 18" Double Wall Boxes
1 BUNDLE $108.97
3+ cases $103.52
10+ cases $92.62
24 x 24 x 24" Heavy-Duty Boxes| Prism Pak 24 x 24 x 24" Heavy-Duty Boxes
1 BUNDLE $114.38
3+ cases $108.66
10+ cases $97.22
24 x 24 x 24" Triple Wall Boxes| Prism Pak 24 x 24 x 24" Triple Wall Boxes
1 BUNDLE $297.70
3+ cases $282.82
10+ cases $253.05
26 x 20 x 20" Double Wall Boxes| Prism Pak 26 x 20 x 20" Double Wall Boxes
1 BUNDLE $101.66
3+ cases $96.58
10+ cases $86.41
30 x 20 x 20" Double Wall Boxes| Prism Pak 30 x 20 x 20" Double Wall Boxes
1 BUNDLE $109.67
3+ cases $104.19
10+ cases $93.22
30 x 24 x 12" Double Wall Boxes| Prism Pak 30 x 24 x 12" Double Wall Boxes
1 BUNDLE $107.23
3+ cases $101.87
10+ cases $91.14
36 x 12 x 12" Double Wall Boxes| Prism Pak 36 x 12 x 12" Double Wall Boxes
1 BUNDLE $64.61
3+ cases $61.38
10+ cases $54.92
36 x 24 x 12" Double Wall Boxes| Prism Pak 36 x 24 x 12" Double Wall Boxes
1 BUNDLE $63.38
3+ cases $60.21
10+ cases $53.87
6 x 6 x 6" Double Wall Boxes| Prism Pak 6 x 6 x 6" Double Wall Boxes
1 BUNDLE $21.12
3+ cases $20.06
10+ cases $17.95
6 x 6 x 6" Heavy-Duty Boxes| Prism Pak 6 x 6 x 6" Heavy-Duty Boxes
1 BUNDLE $21.05
3+ cases $20.00
10+ cases $17.90
8 x 8 x 8" Double Wall Boxes| Prism Pak 8 x 8 x 8" Double Wall Boxes
1 BUNDLE $23.56
3+ cases $22.38
10+ cases $20.03
8 x 8 x 8" Heavy-Duty Boxes| Prism Pak 8 x 8 x 8" Heavy-Duty Boxes
1 BUNDLE $34.91
3+ cases $33.17
10+ cases $29.68
9 x 9 x 13" Double Wall Boxes| Prism Pak 9 x 9 x 13" Double Wall Boxes
1 BUNDLE $57.57
3+ cases $54.70
10+ cases $48.94
9 x 9 x 6 1/2" Double Wall Boxes| Prism Pak 9 x 9 x 6 1/2" Double Wall Boxes
1 BUNDLE $41.23
3+ cases $39.17
10+ cases $35.04
9 x 9 x 9" Heavy-Duty Boxes| Prism Pak 9 x 9 x 9" Heavy-Duty Boxes
1 BUNDLE $59.86
3+ cases $56.87
10+ cases $50.88