10Pcs x ULINE 18 x 12 x 3" Corrugated Shipping Box S-19080 Commercial Grade

About this item 10 Pack Bulk Box Value Bundle - Manufactured from ULINE and brand new 18 x 12 x 3" Corrugated Boxes for apparel, books.electronics, and shoes Heavy Duty Shipping Boxes - Holds up to 65 lbs (pounds), 32 lb (pound) edge crush tested, certified and tested to meet all single wall box storage, mailing, and freight requirements Perfect Shipping Supplies - Designed to fit clothing, books, household, kitchen, garage, basement, office supplies and other personal items for moving, shipping, storage, or small business packaging 100% Recyclable and Reusable - Simple materials, excellent performance; Made in the USA DIMENSIONS: Outside: 18 3/8 x 12 3/8 x 3 5/8" (+/- 1/8") All FedEx and all UPS Dimensional Weight: 7 lbs MATERIAL: C flute FEATURES: All boxes open along the length (first dimension). Seams are glued. SPECIFICATIONS: Meets ASTM D5118 TERMINOLOGY: 200# Test vs 32 ECT (Edge Crush Test): 200# Test: 60% stronger bursting strength. 32 ECT: Recommended by UPS for shipping up to 30 lbs. Pound Test Refers to Bursting Strength: 200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting. ECT Refers to Stacking Strength: 32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing. An alternative for lightweight shipments.