25 Pack Multi Depth Corrugated Shipping Boxes Strong Cardboard Cartons for Mailing 14 x 12 x 6 Inch

25 Pack Multi Depth Corrugated Shipping Boxes Strong Cardboard Cartons for Mailing 14 x 12 x 6 InchnnThese versatile multi depth corrugated boxes are designed to help reduce shipping costs by eliminating wasted space. Featuring pre-creased sides, the cartons can be folded down to create a custom size, minimizing dimensional weight charges from UPS and FedEx. Made from sturdy C flute corrugated board with glued seams, these boxes meet ASTM D5118 standards for durability and strength. Available in 200# test for heavier shipments and 32 ECT for lighter loads, they are suitable for packaging, mailing, and storage. Perfect for businesses and personal use, these boxes combine efficiency, strength, and flexibility. nnKey Features: nSize: 14 x 12 x 6 inches (outside 14 3/8 x 12 3/8 x 6 5/8″) nMulti depth creased sides for adjustable sizing nC flute corrugated construction with glued seams n200# test supports up to 40 lbs / 32 ECT supports up to 30 lbs nLightweight design helps minimize UPS and FedEx shipping costs