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FREE SHIPPING ON QUALIFIED ORDERS OF $299 OR MORE

Flat Boxes

  • These cartons have a shallow depth, making them ideal for slim products.
  • They are perfect for shipping items like apparel, books, picture frames, artwork, mirrors, and clothing.
  • Made from ECT-32 kraft corrugated, these boxes ensure durability.
20 of 31 Items
Image SKU Name
Bundle Price
1 - 4 5 - 9 10 +
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12"L x 12"W x 6"H Flat Corrugated Box, 25-Pack 12126 12"L x 12"W x 6"H Flat Corrugated Box, 25-Pack 20.71
$20.71
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16 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 16126 16 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 26.2
$26.20
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16 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 16124 16 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 23.92
$23.92
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24 x 12 x 6" Flat Corrugated Boxes (Bundle of 20) 24126 24 x 12 x 6" Flat Corrugated Boxes (Bundle of 20) 28.79
$28.79
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18 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 18124 18 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 30.48
$30.48
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12"L x 12"W x 4"H Flat Corrugated Box, 25-Pack 12124 12"L x 12"W x 4"H Flat Corrugated Box, 25-Pack 20.21
$20.21
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18 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 18126 18 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 28.66
$28.66
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14"L x 12"W x 4"H Flat Corrugated Box (25-Pack) 14124 14"L x 12"W x 4"H Flat Corrugated Box (25-Pack) 23.46
$23.46
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12"L x 12"W x 3"H Flat Corrugated Box, 25-Pack 12123 12"L x 12"W x 3"H Flat Corrugated Box, 25-Pack 19.96
$19.96
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15 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 15124 15 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 35.78
$35.78
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20 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 20126 20 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 32.6
$32.60
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24 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 24124 24 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 45.9
$45.90
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12"L x 12"W x 5"H Flat Corrugated Box, 25-Pack 12125 12"L x 12"W x 5"H Flat Corrugated Box, 25-Pack 22.77
$22.77
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18 x 12 x 5" Flat Corrugated Boxes (Bundle of 25) 18125 18 x 12 x 5" Flat Corrugated Boxes (Bundle of 25) 41.74
$41.74
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36 x 12 x 4" Flat Corrugated Boxes (Bundle of 20) 36124 36 x 12 x 4" Flat Corrugated Boxes (Bundle of 20) 60.16
$60.16
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16 x 12 x 3" Flat Corrugated Boxes (Bundle of 25) 16123 16 x 12 x 3" Flat Corrugated Boxes (Bundle of 25) 39.38
$39.38
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18 x 12 x 3" Flat Corrugated Boxes (Bundle of 25) 18123 18 x 12 x 3" Flat Corrugated Boxes (Bundle of 25) 44.69
$44.69
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20 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 20124 20 x 12 x 4" Flat Corrugated Boxes (Bundle of 25) 42.07
$42.07
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14"L x 12"W x 3"H Flat Corrugated Box (25-Pack) 14123R 14"L x 12"W x 3"H Flat Corrugated Box (25-Pack) 36.18
$36.18
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28 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 28126 28 x 12 x 6" Flat Corrugated Boxes (Bundle of 25) 58.63
$58.63
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20 of 31 Items

Flat boxes are a versatile packaging solution designed for shipping, storing, and organizing flat or compact items with ease. Ideal for products like books, artwork, printed materials, and textiles, flat boxes provide sturdy protection while minimizing bulk and maximizing space efficiency. Their low-profile design makes them perfect for businesses seeking an economical yet reliable way to package and transport flat goods safely.

Our selection of flat shipping boxes comes in a variety of sizes to accommodate different product dimensions and shipping requirements. Constructed from durable corrugated cardboard, these boxes offer excellent strength and cushioning to prevent damage during handling and transit. Whether you’re shipping promotional materials or storing inventory, flat boxes deliver a smart packaging solution that balances protection, convenience, and cost-effectiveness.