Wholesale 20x20x6 Corrugated Boxes (32 ECT)

These 20 × 20 × 6 in. corrugated cartons deliver everyday durability with a 32 ECT-C single-wall construction. The large square design provides expansive surface area for flat, wide items while maintaining a low profile, perfect for products that require extensive length and width without excessive height. Supplied flat in a convenient case of 25, the boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping artwork, large documents, flat-packed furniture, textiles, and a wide range of oversized flat merchandise. The economical 25-count bundles help lower per-box costs while keeping your packing line stocked without over-committing valuable storage space. Key Advantages 32 ECT single-wall board certified for up to 50 lb gross weight with reliable stacking strength Large square design (20 × 20 × 6 in.) maximizes surface area for flat, wide items whil