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 days18x12x2 Kraft Deluxe Literature Mailers (18 x 12 x 2 in), Bundle of 50 STP-MFL18122K
Regular price From $130.88Ships in 1–2 days -
Ships in 1–2 days18x12x2 Kraft Easy-Fold Mailers (18 x 12 x 2 in), Bundle of 50 STP-M18122BFK
Regular price From $116.40Ships in 1–2 days -
Ships in 1–2 days18x12x2 White Deluxe Literature Mailers (18 x 12 x 2 in), Bundle of 50 STP-MFL18122
Regular price From $144.12Ships in 1–2 days -
Ships in 1–2 days18x12x2 White Easy-Fold Mailers (18 x 12 x 2 in), Bundle of 50 STP-M18122BF
Regular price From $139.18Ships in 1–2 days -
Ships in 1–2 days18x12x3 Flat Corrugated Shipping Boxes (18 x 12 x 3 in), Bundle of 25
Regular price From $61.50From $2.21/box
Ships in 1–2 days -
Ships in 1–2 days18x12x3 Kraft Deluxe Literature Mailers (18 x 12 x 3 in), Bundle of 25 STP-MFL18123K
$82.54 per pack of 25($3.30 each)
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Ships in 1–2 days18x12x3 Kraft Literature Mailers (18 x 12 x 3 in), Bundle of 25 STP-ML18123K
$64.85 per pack of 25($2.59 each)
Ships in 1–2 days -
Ships in 1–2 days18x12x3 White Deluxe Literature Mailers (18 x 12 x 3 in), Bundle of 25 STP-MFL18123
$64.60 per pack of 25($2.58 each)
Ships in 1–2 days -
Ships in 1–2 days18x12x3 White Literature Mailers (18 x 12 x 3 in), Bundle of 25 STP-ML18123
$63.89 per pack of 25($2.56 each)
Ships in 1–2 days -
Ships in 1–2 days18x12x4 Flat Corrugated Shipping Boxes (18 x 12 x 4 in), Bundle of 25
Regular price From $37.05From $1.33/box
Ships in 1–2 days -
Ships in 1–2 days18x12x4 Kraft Deluxe Literature Mailers (18 x 12 x 4 in), Bundle of 25 STP-MFL18124K
$115.68 per pack of 25($4.63 each)
Ships in 1–2 days -
Ships in 1–2 days18x12x4 White Corrugated Mailers (18 x 12 x 4 in), Bundle of 50 STP-M18124
Regular price From $218.13Ships in 1–2 days -
Ships in 1–2 days18x12x4 White Deluxe Literature Mailers (18 x 12 x 4 in), Bundle of 25 STP-MFL18124
$79.60 per pack of 25($3.18 each)
Ships in 1–2 days -
Ships in 1–2 days18x12x5 Flat Corrugated Shipping Boxes (18 x 12 x 5 in), Bundle of 25
Regular price From $42.35From $1.52/box
Ships in 1–2 days -
Ships in 1–2 days18x12x6 Double Wall Boxes (18 x 12 x 6 in), Bundle of 15 STP-HD18126DW
Regular price From $53.52From $3.57/box
Ships in 1–2 days -
Ships in 1–2 days18x12x6 Flat Corrugated Shipping Boxes (18 x 12 x 6 in), Bundle of 25
Regular price From $39.12From $1.41/box
Ships in 1–2 days -
Ships in 1–2 days18x12x6 Kraft Deluxe Literature Mailers (18 x 12 x 6 in), Bundle of 25 STP-MFL18126K
Regular price From $134.08Ships in 1–2 days -
Ships in 1–2 days18x12x6 Multi-Depth Corrugated Boxes (18 x 12 x 6 in), Bundle of 25 STP-MD18126
Regular price From $45.85From $1.83/box
Ships in 1–2 days -
Ships in 1–2 days18x12x6 White Corrugated Boxes (18 x 12 x 6 in), Bundle of 25 STP-18126W
Regular price From $63.89From $2.56/box
Ships in 1–2 days -
Ships in 1–2 days18x12x6 White Deluxe Literature Mailers (18 x 12 x 6 in), Bundle of 25 STP-MFL18126
Regular price From $143.73Ships in 1–2 days -
Ships in 1–2 days18x12x7 Corrugated Shipping Boxes (18 x 12 x 7 in), Bundle of 25
Regular price From $51.30From $1.85/box
Ships in 1–2 days -
Ships in 1–2 days18x12x8 Corrugated Shipping Boxes (18 x 12 x 8 in), Bundle of 25
Regular price From $41.65From $1.50/box
Ships in 1–2 days -
Ships in 1–2 days18x12x8 Double Wall Boxes (18 x 12 x 8 in), Bundle of 15 STP-HD18128DW
Regular price From $45.72From $3.05/box
Ships in 1–2 days -
Ships in 1–2 days18x12x8 White Corrugated Boxes (18 x 12 x 8 in), Bundle of 25 STP-18128W
Regular price From $80.39From $3.22/box
Ships in 1–2 days