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 days18x12x9 Corrugated Shipping Boxes (18 x 12 x 9 in), Bundle of 25
Regular price From $44.17From $1.75/box
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Ships in 1–2 days18x13x12 Corrugated Shipping Boxes (18 x 13 x 12 in), Bundle of 25 STP-181312
Regular price From $60.32From $2.36/box
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Ships in 1–2 days18x13x5 Flat Corrugated Shipping Boxes (18 x 13 x 5 in), Bundle of 25
Regular price From $70.73From $2.55/box
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Ships in 1–2 days18x14x10 Corrugated Shipping Boxes (18 x 14 x 10 in), Bundle of 25
Regular price From $52.01From $2.08/box
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Ships in 1–2 days18x14x10 Double Wall Boxes (18 x 14 x 10 in), Bundle of 15 STP-HD181410DW
Regular price From $74.48From $4.97/box
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Ships in 1–2 days18x14x12 Corrugated Boxes (18 x 14 x 12 in), Pack of 10 STP-181412RP10
$26.96 per pack of 10($2.70 each)
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Ships in 1–2 days18x14x12 Corrugated Boxes (18 x 14 x 12 in), Pack of 15 STP-181412RP15
$36.88 per pack of 15($2.46 each)
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Ships in 1–2 days18x14x12 Corrugated Boxes (18 x 14 x 12 in), Pack of 20 STP-181412RP20
$62.47 per pack of 20($3.12 each)
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Ships in 1–2 days18x14x12 Corrugated Shipping Boxes (18 x 14 x 12 in), Bundle of 20
Regular price From $44.49From $2.00/box
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Ships in 1–2 days18x14x12 Corrugated Shipping Boxes (18 x 14 x 12 in), Bundle of 25
Regular price From $52.51From $1.89/box
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Ships in 1–2 days18x14x12 Double Wall Boxes (18 x 14 x 12 in), Bundle of 15 STP-HD181412DW
Regular price From $66.64From $4.44/box
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Ships in 1–2 days18x14x12 Multi-Depth Corrugated Boxes (18 x 14 x 12 in), Bundle of 25 STP-MD181412
Regular price From $83.11From $3.32/box
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Ships in 1–2 days18x14x14 Corrugated Shipping Boxes (18 x 14 x 14 in), Bundle of 20
Regular price From $48.07From $2.36/box
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Ships in 1–2 days18x14x14 Double Wall Boxes (18 x 14 x 14 in), Bundle of 15 STP-HD181414DW
Regular price From $67.89From $4.53/box
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Ships in 1–2 days18x14x4 Flat Corrugated Shipping Boxes (18 x 14 x 4 in), Bundle of 25
Regular price From $39.19From $1.56/box
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Ships in 1–2 days18x14x4 Kraft Deluxe Literature Mailers (18 x 14 x 4 in), Bundle of 25 STP-MFL18144K
$107.50 per pack of 25($4.30 each)
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Ships in 1–2 days18x14x6 Flat Corrugated Shipping Boxes (18 x 14 x 6 in), Bundle of 25
Regular price From $40.85From $1.63/box
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Ships in 1–2 days18x14x8 Corrugated Shipping Boxes (18 x 14 x 8 in), Bundle of 20
Regular price From $36.83From $1.66/box
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Ships in 1–2 days18x15x15 Multi-Depth Corrugated Boxes (18 x 15 x 15 in), Bundle of 10 STP-MD181515
Regular price From $29.78From $2.98/box
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Ships in 1–2 days18x16x10 Corrugated Shipping Boxes (18 x 16 x 10 in), Bundle of 20
Regular price From $49.02From $2.33/box
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Ships in 1–2 days18x16x12 Corrugated Shipping Boxes (18 x 16 x 12 in), Bundle of 25
Regular price From $62.94From $2.46/box
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Ships in 1–2 days18x16x14 Corrugated Shipping Boxes (18 x 16 x 14 in), Bundle of 25
Regular price From $72.73From $2.62/box
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Ships in 1–2 days18x16x14 Double Wall Boxes (18 x 16 x 14 in), Bundle of 15 STP-HD181614DW
Regular price From $118.45From $7.90/box
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Ships in 1–2 days18x16x16 Corrugated Shipping Boxes (18 x 16 x 16 in), Bundle of 20
Regular price From $64.60From $2.91/box
Ships in 1–2 days