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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
10 x 10 x 10" Heavy-Duty Boxes| Prism Pak 10 x 10 x 10" Heavy-Duty Boxes
1 BUNDLE $47.12
10 x 8 x 6" Heavy-Duty Boxes| Prism Pak 10 x 8 x 6" Heavy-Duty Boxes
1 BUNDLE $46.55
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
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
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
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
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
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
12 x 10 x 10" Double Wall Boxes| Prism Pak 12 x 10 x 10" Double Wall Boxes
1 BUNDLE $57.66
12 x 10 x 4" Heavy-Duty Boxes| Prism Pak 12 x 10 x 4" Heavy-Duty Boxes
1 BUNDLE $57.44
12 x 10 x 6" Heavy-Duty Boxes| Prism Pak 12 x 10 x 6" Heavy-Duty Boxes
1 BUNDLE $44.46
12 x 10 x 8" Heavy-Duty Boxes| Prism Pak 12 x 10 x 8" Heavy-Duty Boxes
1 BUNDLE $48.64
12 x 12 x 10" Double Wall Boxes| Prism Pak 12 x 12 x 10" Double Wall Boxes
1 BUNDLE $45.30
12 x 12 x 10" Heavy Duty Boxes| Prism Pak 12 x 12 x 10" Heavy Duty Boxes
1 BUNDLE $94.40
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
12 x 12 x 12" Double Wall Boxes| Prism Pak 12 x 12 x 12" Double Wall Boxes
1 BUNDLE $49.26
12 x 12 x 12" Heavy-Duty Boxes| Prism Pak 12 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $71.10
12 x 12 x 16" Double Wall Boxes| Prism Pak 12 x 12 x 16" Double Wall Boxes
1 BUNDLE $67.52
12 x 12 x 18" Double Wall Boxes| Prism Pak 12 x 12 x 18" Double Wall Boxes
1 BUNDLE $92.05
12 x 12 x 6" Double Wall Boxes| Prism Pak 12 x 12 x 6" Double Wall Boxes
1 BUNDLE $37.66
12 x 12 x 6" Heavy-Duty Boxes| Prism Pak 12 x 12 x 6" Heavy-Duty Boxes
1 BUNDLE $53.72
12 x 12 x 8" Double Wall Boxes| Prism Pak 12 x 12 x 8" Double Wall Boxes
1 BUNDLE $42.86
12 x 12 x 8" Heavy-Duty Boxes| Prism Pak 12 x 12 x 8" Heavy-Duty Boxes
1 BUNDLE $88.24
12 x 6 x 6" Heavy-Duty Boxes| Prism Pak 12 x 6 x 6" Heavy-Duty Boxes
1 BUNDLE $30.80
12 x 9 x 6" Double Wall Boxes| Prism Pak 12 x 9 x 6" Double Wall Boxes
1 BUNDLE $42.04
13 x 13 x 13" Double Wall Boxes| Prism Pak 13 x 13 x 13" Double Wall Boxes
1 BUNDLE $57.73
13 x 13 x 13" Heavy-Duty Boxes| Prism Pak 13 x 13 x 13" Heavy-Duty Boxes
1 BUNDLE $119.72
14 x 10 x 10" Double Wall Boxes| Prism Pak 14 x 10 x 10" Double Wall Boxes
1 BUNDLE $63.23
14 x 10 x 10" Heavy-Duty Boxes| Prism Pak 14 x 10 x 10" Heavy-Duty Boxes
1 BUNDLE $88.70
14 x 12 x 10" Heavy-Duty Boxes| Prism Pak 14 x 12 x 10" Heavy-Duty Boxes
1 BUNDLE $70.97
14 x 14 x 10" Double Wall Boxes| Prism Pak 14 x 14 x 10" Double Wall Boxes
1 BUNDLE $57.05
14 x 14 x 10" Heavy-Duty Boxes| Prism Pak 14 x 14 x 10" Heavy-Duty Boxes
1 BUNDLE $122.28
14 x 14 x 14" Double Wall Boxes| Prism Pak 14 x 14 x 14" Double Wall Boxes
1 BUNDLE $66.20
14 x 14 x 14" Heavy-Duty Boxes| Prism Pak 14 x 14 x 14" Heavy-Duty Boxes
1 BUNDLE $94.03
14 x 14 x 6" Double Wall Boxes| Prism Pak 14 x 14 x 6" Double Wall Boxes
1 BUNDLE $72.05
14 x 14 x 8" Double Wall Boxes| Prism Pak 14 x 14 x 8" Double Wall Boxes
1 BUNDLE $79.00
15 x 12 x 10" Heavy-Duty Boxes| Prism Pak 15 x 12 x 10" Heavy-Duty Boxes
1 BUNDLE $108.97
15 x 15 x 15" Double Wall Boxes| Prism Pak 15 x 15 x 15" Double Wall Boxes
1 BUNDLE $76.08
16 x 12 x 10" Double Wall Boxes| Prism Pak 16 x 12 x 10" Double Wall Boxes
1 BUNDLE $79.40
16 x 12 x 12" Double Wall Boxes| Prism Pak 16 x 12 x 12" Double Wall Boxes
1 BUNDLE $57.31
16 x 12 x 12" Heavy-Duty Boxes| Prism Pak 16 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $49.74
16 x 12 x 8" Heavy-Duty Boxes| Prism Pak 16 x 12 x 8" Heavy-Duty Boxes
1 BUNDLE $69.48
16 x 16 x 10" Double Wall Boxes| Prism Pak 16 x 16 x 10" Double Wall Boxes
1 BUNDLE $105.47
16 x 16 x 12" Double Wall Boxes| Prism Pak 16 x 16 x 12" Double Wall Boxes
1 BUNDLE $50.49
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
16 x 16 x 16" Double Wall Boxes| Prism Pak 16 x 16 x 16" Double Wall Boxes
1 BUNDLE $85.67
16 x 16 x 16" Heavy-Duty Boxes| Prism Pak 16 x 16 x 16" Heavy-Duty Boxes
1 BUNDLE $117.30
16 x 16 x 8" Double Wall Boxes| Prism Pak 16 x 16 x 8" Double Wall Boxes
1 BUNDLE $65.23
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
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
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
17 x 17 x 17" Double Wall Boxes| Prism Pak 17 x 17 x 17" Double Wall Boxes
1 BUNDLE $97.61
18 x 12 x 10" Double Wall Boxes| Prism Pak 18 x 12 x 10" Double Wall Boxes
1 BUNDLE $56.69
18 x 12 x 12" Double Wall Boxes| Prism Pak 18 x 12 x 12" Double Wall Boxes
1 BUNDLE $61.20
18 x 12 x 12" Heavy-Duty Boxes| Prism Pak 18 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $88.70
18 x 12 x 6" Double Wall Boxes| Prism Pak 18 x 12 x 6" Double Wall Boxes
1 BUNDLE $55.02
18 x 12 x 8" Double Wall Boxes| Prism Pak 18 x 12 x 8" Double Wall Boxes
1 BUNDLE $51.41
18 x 14 x 10" Double Wall Boxes| Prism Pak 18 x 14 x 10" Double Wall Boxes
1 BUNDLE $76.98
18 x 14 x 12" Double Wall Boxes| Prism Pak 18 x 14 x 12" Double Wall Boxes
1 BUNDLE $70.38
18 x 14 x 14" Double Wall Boxes| Prism Pak 18 x 14 x 14" Double Wall Boxes
1 BUNDLE $75.59
18 x 18 x 12" Double Wall Boxes| Prism Pak 18 x 18 x 12" Double Wall Boxes
1 BUNDLE $60.43
18 x 18 x 12" Heavy-Duty Boxes| Prism Pak 18 x 18 x 12" Heavy-Duty Boxes
1 BUNDLE $127.14
18 x 18 x 16" Double Wall Boxes| Prism Pak 18 x 18 x 16" Double Wall Boxes
1 BUNDLE $80.15
18 x 18 x 18" Double Wall Boxes| Prism Pak 18 x 18 x 18" Double Wall Boxes
1 BUNDLE $71.72
18 x 18 x 18" Heavy-Duty Boxes| Prism Pak 18 x 18 x 18" Heavy-Duty Boxes
1 BUNDLE $118.10
18 x 18 x 18" Triple Wall Boxes| Prism Pak 18 x 18 x 18" Triple Wall Boxes
1 BUNDLE $202.05
18 x 18 x 24" Double Wall Boxes| Prism Pak 18 x 18 x 24" Double Wall Boxes
1 BUNDLE $83.86
18 x 18 x 6" Double Wall Boxes| Prism Pak 18 x 18 x 6" Double Wall Boxes
1 BUNDLE $85.80
18 x 18 x 8" Double Wall Boxes| Prism Pak 18 x 18 x 8" Double Wall Boxes
1 BUNDLE $78.85
20 x 12 x 12" Double Wall Boxes| Prism Pak 20 x 12 x 12" Double Wall Boxes
1 BUNDLE $65.52
20 x 14 x 12" Double Wall Boxes| Prism Pak 20 x 14 x 12" Double Wall Boxes
1 BUNDLE $113.39
20 x 14 x 14" Double Wall Boxes| Prism Pak 20 x 14 x 14" Double Wall Boxes
1 BUNDLE $94.62
20 x 16 x 14" Double Wall Boxes| Prism Pak 20 x 16 x 14" Double Wall Boxes
1 BUNDLE $91.01
20 x 16 x 14" Heavy-Duty Boxes| Prism Pak 20 x 16 x 14" Heavy-Duty Boxes
1 BUNDLE $74.34
20 x 16 x 16" Double Wall Boxes| Prism Pak 20 x 16 x 16" Double Wall Boxes
1 BUNDLE $64.59
20 x 20 x 10" Double Wall Boxes| Prism Pak 20 x 20 x 10" Double Wall Boxes
1 BUNDLE $78.58
20 x 20 x 12" Double Wall Boxes| Prism Pak 20 x 20 x 12" Double Wall Boxes
1 BUNDLE $71.15
20 x 20 x 12" Heavy-Duty Boxes| Prism Pak 20 x 20 x 12" Heavy-Duty Boxes
1 BUNDLE $63.73
20 x 20 x 16" Double Wall Boxes| Prism Pak 20 x 20 x 16" Double Wall Boxes
1 BUNDLE $79.40
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
20 x 20 x 20" Double Wall Boxes| Prism Pak 20 x 20 x 20" Double Wall Boxes
1 BUNDLE $88.02
20 x 20 x 20" Heavy-Duty Boxes| Prism Pak 20 x 20 x 20" Heavy-Duty Boxes
1 BUNDLE $72.60
22 x 14 x 12" Double Wall Boxes| Prism Pak 22 x 14 x 12" Double Wall Boxes
1 BUNDLE $93.10
22 x 18 x 16" Double Wall Boxes| Prism Pak 22 x 18 x 16" Double Wall Boxes
1 BUNDLE $86.48
22 x 22 x 22" Double Wall Boxes| Prism Pak 22 x 22 x 22" Double Wall Boxes
1 BUNDLE $104.76
22 x 22 x 22" Heavy-Duty Boxes| Prism Pak 22 x 22 x 22" Heavy-Duty Boxes
1 BUNDLE $87.56
24 x 12 x 12" Double Wall Boxes| Prism Pak 24 x 12 x 12" Double Wall Boxes
1 BUNDLE $72.95
24 x 12 x 12" Heavy-Duty Boxes| Prism Pak 24 x 12 x 12" Heavy-Duty Boxes
1 BUNDLE $99.57
24 x 16 x 16" Double Wall Boxes| Prism Pak 24 x 16 x 16" Double Wall Boxes
1 BUNDLE $71.43
24 x 18 x 12" Double Wall Boxes| Prism Pak 24 x 18 x 12" Double Wall Boxes
1 BUNDLE $70.36
24 x 18 x 12" Heavy-Duty Boxes| Prism Pak 24 x 18 x 12" Heavy-Duty Boxes
1 BUNDLE $86.42
24 x 18 x 18" Double Wall Boxes| Prism Pak 24 x 18 x 18" Double Wall Boxes
1 BUNDLE $84.02
24 x 18 x 18" Heavy-Duty Boxes| Prism Pak 24 x 18 x 18" Heavy-Duty Boxes
1 BUNDLE $73.13
24 x 20 x 12" Double Wall Boxes| Prism Pak 24 x 20 x 12" Double Wall Boxes
1 BUNDLE $77.95
24 x 20 x 20" Double Wall Boxes| Prism Pak 24 x 20 x 20" Double Wall Boxes
1 BUNDLE $97.37
24 x 24 x 12" Double Wall Boxes| Prism Pak 24 x 24 x 12" Double Wall Boxes
1 BUNDLE $93.70
24 x 24 x 12" Heavy-Duty Boxes| Prism Pak 24 x 24 x 12" Heavy-Duty Boxes
1 BUNDLE $83.07
24 x 24 x 18" Double Wall Boxes| Prism Pak 24 x 24 x 18" Double Wall Boxes
1 BUNDLE $108.97
24 x 24 x 24" Heavy-Duty Boxes| Prism Pak 24 x 24 x 24" Heavy-Duty Boxes
1 BUNDLE $114.38
24 x 24 x 24" Triple Wall Boxes| Prism Pak 24 x 24 x 24" Triple Wall Boxes
1 BUNDLE $297.70
26 x 20 x 20" Double Wall Boxes| Prism Pak 26 x 20 x 20" Double Wall Boxes
1 BUNDLE $101.66
30 x 20 x 20" Double Wall Boxes| Prism Pak 30 x 20 x 20" Double Wall Boxes
1 BUNDLE $109.67
30 x 24 x 12" Double Wall Boxes| Prism Pak 30 x 24 x 12" Double Wall Boxes
1 BUNDLE $107.23
36 x 12 x 12" Double Wall Boxes| Prism Pak 36 x 12 x 12" Double Wall Boxes
1 BUNDLE $64.61
36 x 24 x 12" Double Wall Boxes| Prism Pak 36 x 24 x 12" Double Wall Boxes
1 BUNDLE $63.38
6 x 6 x 6" Double Wall Boxes| Prism Pak 6 x 6 x 6" Double Wall Boxes
1 BUNDLE $21.12
6 x 6 x 6" Heavy-Duty Boxes| Prism Pak 6 x 6 x 6" Heavy-Duty Boxes
1 BUNDLE $21.05
8 x 8 x 8" Double Wall Boxes| Prism Pak 8 x 8 x 8" Double Wall Boxes
1 BUNDLE $23.56
8 x 8 x 8" Heavy-Duty Boxes| Prism Pak 8 x 8 x 8" Heavy-Duty Boxes
1 BUNDLE $34.91
9 x 9 x 13" Double Wall Boxes| Prism Pak 9 x 9 x 13" Double Wall Boxes
1 BUNDLE $57.57
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
9 x 9 x 9" Heavy-Duty Boxes| Prism Pak 9 x 9 x 9" Heavy-Duty Boxes
1 BUNDLE $59.86