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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.
Image SKU Name
Bundle Price
1 - 4 5 - 9 10 +
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20 x 20 x 6" Flat Corrugated Boxes (Bundle of 15) 20206 20 x 20 x 6" Flat Corrugated Boxes (Bundle of 15) 30.54
$30.54
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18 x 14 x 4" Flat Corrugated Boxes (Bundle of 25) 18144 18 x 14 x 4" Flat Corrugated Boxes (Bundle of 25) 31.81
$31.81
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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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17 x 17 x 6" Flat Corrugated Boxes (Bundle of 20) 17176 17 x 17 x 6" Flat Corrugated Boxes (Bundle of 20) 50.35
$50.35
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18 x 16 x 6" Flat Corrugated Boxes (Bundle of 25) 18166 18 x 16 x 6" Flat Corrugated Boxes (Bundle of 25) 40.94
$40.94
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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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11.25"L x 8.75"W x 4"H  Corrugated Box, 25-Pack 1184 11.25"L x 8.75"W x 4"H Corrugated Box, 25-Pack 23.63
$23.63
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24 x 20 x 6" Flat Corrugated Boxes (Bundle of 10) 24206 24 x 20 x 6" Flat Corrugated Boxes (Bundle of 10) 33.57
$33.57
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24 x 16 x 6" Flat Corrugated Boxes (Bundle of 20) 24166 24 x 16 x 6" Flat Corrugated Boxes (Bundle of 20) 38.37
$38.37
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20 x 16 x 4" Flat Corrugated Boxes (Bundle of 25) 20164 20 x 16 x 4" Flat Corrugated Boxes (Bundle of 25) 58.63
$58.63
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15 x 10 x 4" Flat Corrugated Boxes (Bundle of 25) 15104 15 x 10 x 4" Flat Corrugated Boxes (Bundle of 25) 30.81
$30.81
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18 x 14 x 6" Flat Corrugated Boxes (Bundle of 25) 18146 18 x 14 x 6" Flat Corrugated Boxes (Bundle of 25) 35.19
$35.19
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15" x 15" x 5" Flat Corrugated Boxes (Bundle of 25) 15155 15" x 15" x 5" Flat Corrugated Boxes (Bundle of 25) 41.18
$41.18
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11"L x 11"W x 5"H Corrugated Box, 25-Pack 11115 11"L x 11"W x 5"H Corrugated Box, 25-Pack 29.93
$29.93
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14.375"L x 12.5"W x 3.5"H Flat Corrugated Box (25-Pack) 14123 14.375"L x 12.5"W x 3.5"H Flat Corrugated Box (25-Pack) 28.62
$28.62
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13"L x 13"W x 6"H Flat Corrugated Box (25-Pack) 13136 13"L x 13"W x 6"H Flat Corrugated Box (25-Pack) 38.48
$38.48
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24 x 16 x 4" Flat Corrugated Boxes (Bundle of 25) 24164 24 x 16 x 4" Flat Corrugated Boxes (Bundle of 25) 52.65
$52.65
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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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20 x 16 x 6" Flat Corrugated Boxes (Bundle of 25) 20166 20 x 16 x 6" Flat Corrugated Boxes (Bundle of 25) 45.32
$45.32
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36 x 16 x 5" Flat Corrugated Boxes (Bundle of 15) 36165 36 x 16 x 5" Flat Corrugated Boxes (Bundle of 15) 57.88
$57.88
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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.