25 Pack Multi Depth Heavy Duty Corrugated Mailing Cartons 11 1⁄4 x 8 3⁄4 x 12 Inch

25 Pack Multi Depth Heavy Duty Corrugated Mailing Cartons 11 1⁄4 x 8 3⁄4 x 12 InchnnThese versatile multi-depth corrugated cartons are designed to reduce dimensional weight charges and keep your shipments safe. Built from durable C flute corrugated fiberboard with glued seams, they deliver excellent stacking and bursting strength. The pre-creased sides allow you to cut and fold to the required height, ensuring a perfect custom fit while reducing empty space. Meeting ASTM D5118 standards, these cartons are ideal for mailing reams of paper, clothing, and other medium-weight items.nnKey Features:n• Dimensions: Outside 11 5/8 x 9 1/8 x 12 5/8 inches (1/8″)n• Material: Strong C flute corrugated boardn• Adjustable creased sides minimize wasted spacen• 200# Test supports up to 40 lbs, 32 ECT supports up to 30 lbsn• Ideal for mailing, storage, and packaging durable items