Products
Mix & match any boxes, mailers & tubes — free freight on $2,500+ ($4,000+ FL, ID, KS, LA, ME, MS, MT, ND, NE, NM, OR, SD, WA, WV, WY)
-
Ships in 1–2 days20x18x12 Double Wall Boxes with Hand Holes (20 x 18 x 12 in), Bundle of 10 STP-HD201812DWHH
Regular price From $76.00From $7.60/box
Ships in 1–2 days -
Ships in 1–2 days20x18x14 Corrugated Shipping Boxes (20 x 18 x 14 in), Bundle of 10
Regular price From $37.60From $3.38/box
Ships in 1–2 days -
Ships in 1–2 days20x18x16 Corrugated Shipping Boxes (20 x 18 x 16 in), Bundle of 10
Regular price From $39.21From $3.53/box
Ships in 1–2 days -
Ships in 1–2 days20x18x18 Corrugated Shipping Boxes (20 x 18 x 18 in), Bundle of 15
Regular price From $61.53From $3.69/box
Ships in 1–2 days -
Ships in 1–2 days20x18x20 Corrugated Shipping Boxes (20 x 18 x 20 in), Bundle of 10
Regular price From $53.93From $4.85/box
Ships in 1–2 days -
Ships in 1–2 days20x18x22 Corrugated Shipping Boxes (20 x 18 x 22 in), Bundle of 10
Regular price From $49.79From $4.48/box
Ships in 1–2 days -
Ships in 1–2 days20x18x4 Flat Corrugated Shipping Boxes (20 x 18 x 4 in), Bundle of 25
Regular price From $80.44From $2.90/box
Ships in 1–2 days -
Ships in 1–2 days20x18x6 Flat Corrugated Shipping Boxes (20 x 18 x 6 in), Bundle of 25
Regular price From $69.00From $2.48/box
Ships in 1–2 days -
Ships in 1–2 days20x18x8 Corrugated Shipping Boxes (20 x 18 x 8 in), Bundle of 25
Regular price From $76.12From $2.74/box
Ships in 1–2 days -
Ships in 1–2 days20x20x10 Corrugated Shipping Boxes (20 x 20 x 10 in), Bundle of 15
Regular price From $51.44From $3.09/box
Ships in 1–2 days -
Ships in 1–2 days20x20x10 Double Wall Boxes (20 x 20 x 10 in), Bundle of 10 STP-HD202010DW
Regular price From $77.67From $7.77/box
Ships in 1–2 days -
Ships in 1–2 days20x20x11 Corrugated Shipping Boxes (20 x 20 x 11 in), Bundle of 15
Regular price From $53.58From $3.57/box
Ships in 1–2 days -
Ships in 1–2 days20x20x12 Corrugated Shipping Boxes (20 x 20 x 12 in), Bundle of 15
Regular price From $47.48From $2.85/box
Ships in 1–2 days -
Ships in 1–2 days20x20x12 Double Wall Boxes (20 x 20 x 12 in), Bundle of 10 STP-HD202012DW
Regular price From $62.43From $6.24/box
Ships in 1–2 days -
Ships in 1–2 days20x20x12 Double Wall Boxes with Hand Holes (20 x 20 x 12 in), Bundle of 10 STP-HD202012DWHH
Regular price From $84.48From $8.45/box
Ships in 1–2 days -
Ships in 1–2 days20x20x12 Heavy-Duty Boxes (20 x 20 x 12 in), Bundle of 10 STP-HD202012
Regular price From $55.09From $5.51/box
Ships in 1–2 days -
Ships in 1–2 days20x20x12 Multi-Depth Corrugated Boxes (20 x 20 x 12 in), Bundle of 15 STP-MD202012
Regular price From $66.60From $4.44/box
Ships in 1–2 days -
Ships in 1–2 days20x20x14 Corrugated Shipping Boxes (20 x 20 x 14 in), Bundle of 15
Regular price From $56.86From $3.77/box
Ships in 1–2 days -
Ships in 1–2 days20x20x15 Corrugated Boxes (20 x 20 x 15 in), Pack of 12 STP-202015RP12
$55.02 per pack of 12($4.59 each)
Ships in 1–2 days -
Ships in 1–2 days20x20x15 Corrugated Boxes (20 x 20 x 15 in), Pack of 6 STP-202015RP6
$32.47 per pack of 6($5.41 each)
Ships in 1–2 days -
Ships in 1–2 days20x20x15 Corrugated Shipping Boxes (20 x 20 x 15 in), Bundle of 20
Regular price From $84.05From $3.78/box
Ships in 1–2 days -
Ships in 1–2 days20x20x16 Corrugated Shipping Boxes (20 x 20 x 16 in), Bundle of 15
Regular price From $64.11From $3.85/box
Ships in 1–2 days -
Ships in 1–2 days20x20x16 Double Wall Boxes (20 x 20 x 16 in), Bundle of 10 STP-HD202016DW
Regular price From $74.05From $7.41/box
Ships in 1–2 days -
Ships in 1–2 days20x20x18 Corrugated Shipping Boxes (20 x 20 x 18 in), Bundle of 10
Regular price From $44.54From $4.01/box
Ships in 1–2 days