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)
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Ships in 1–2 days12x4x4 White Corrugated Mailers (12 x 4 x 4 in), Bundle of 50 STP-M1244
Regular price From $50.16Ships in 1–2 days -
Ships in 1–2 days12x4x4 White Corrugated Mailers (12 x 4 x 4 in), Pack of 25 STP-M1244RP25
$33.15 per pack of 25($1.33 each)
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Ships in 1–2 days12x4x48 Telescoping Inner Boxes (12 x 4 x 48 in), Bundle of 15 STP-T12448INNER
Regular price From $103.77From $6.92/box
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Ships in 1–2 days12x5x4 Long Corrugated Shipping Boxes (12 x 5 x 4 in), Bundle of 25
Regular price From $16.60From $0.60/box
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Ships in 1–2 days12x5x4 White Corrugated Mailers (12 x 5 x 4 in), Bundle of 50 STP-M1254
Regular price From $76.34Ships in 1–2 days -
Ships in 1–2 days12x5x5 Long Corrugated Shipping Boxes (12 x 5 x 5 in), Bundle of 25
Regular price From $16.93From $0.61/box
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Ships in 1–2 days12x5x5 White Corrugated Mailers (12 x 5 x 5 in), Bundle of 50 STP-M1255
Regular price From $85.88Ships in 1–2 days -
Ships in 1–2 days12x6x12 Corrugated Shipping Boxes (12 x 6 x 12 in), Bundle of 25
Regular price From $27.71From $1.00/box
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Ships in 1–2 days12x6x12.75 Gallon Plastic Jug Haz Mat Boxes (12 x 6 x 12 3/4 in), Bundle of 20 STP-HAZ1051
$148.34 per pack of 20($7.42 each)
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Ships in 1–2 days12x6x2 Long Corrugated Shipping Boxes (12 x 6 x 2 in), Bundle of 25
Regular price From $22.80From $0.91/box
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Ships in 1–2 days12x6x2 White Corrugated Mailers (12 x 6 x 2 in), Bundle of 50 STP-M1262
Regular price From $74.78Ships in 1–2 days -
Ships in 1–2 days12x6x3 Long Corrugated Shipping Boxes (12 x 6 x 3 in), Bundle of 25
Regular price From $17.39From $0.63/box
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Ships in 1–2 days12x6x3 White Corrugated Mailers (12 x 6 x 3 in), Bundle of 50 STP-M1263
Regular price From $77.12Ships in 1–2 days -
Ships in 1–2 days12x6x4 Kraft Corrugated Mailers (12 x 6 x 4 in), Bundle of 50 STP-M1264K
Regular price From $74.78Ships in 1–2 days -
Ships in 1–2 days12x6x4 Long Corrugated Shipping Boxes (12 x 6 x 4 in), Bundle of 25
Regular price From $16.86From $0.61/box
Ships in 1–2 days -
Ships in 1–2 days12x6x4 White Corrugated Mailers (12 x 6 x 4 in), Bundle of 50 STP-M1264
Regular price From $63.77Ships in 1–2 days -
Ships in 1–2 days12x6x5 Long Corrugated Shipping Boxes (12 x 6 x 5 in), Bundle of 25
Regular price From $19.36From $0.70/box
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Ships in 1–2 days12x6x6 Heavy-Duty Boxes (12 x 6 x 6 in), Bundle of 25 STP-HD1266
$28.63 per pack of 25($1.15 each)
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Ships in 1–2 days12x6x6 Kraft Corrugated Mailers (12 x 6 x 6 in), Bundle of 50 STP-M1266K
Regular price From $95.60Ships in 1–2 days -
Ships in 1–2 days12x6x6 Long Corrugated Shipping Boxes (12 x 6 x 6 in), Bundle of 25
Regular price From $18.69From $0.67/box
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Ships in 1–2 days12x6x6 Multi-Depth Corrugated Boxes (12 x 6 x 6 in), Bundle of 25 STP-MD1266
$22.52 per pack of 25($0.90 each)
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Ships in 1–2 days12x6x6 White Corrugated Mailers (12 x 6 x 6 in), Bundle of 50 STP-M1266
Regular price From $91.22Ships in 1–2 days -
Ships in 1–2 days12x6x8 Corrugated Shipping Boxes (12 x 6 x 8 in), Bundle of 25
Regular price From $25.33From $0.91/box
Ships in 1–2 days -
Ships in 1–2 days12x7x5 Corrugated Shipping Boxes (12 x 7 x 5 in), Bundle of 25
Regular price From $25.65From $1.01/box
Ships in 1–2 days