E-COMMERCE SHIPPING BOXES: Corrugated cardboard boxes shipping supplies designed for packing and shipping products for small businesses, online sellers, and fulfillment operations mailing customer orders. BEST FOR LARGE PRODUCTS: Commonly used to ship large items such as clothing, bedding, small appliances, electronics, kitchenware, bulk pantry items, and boutique orders that require protective corrugated packaging. 32-ECT CORRUGATED STRENGTH: Made from kraft corrugated brown cardboard with a 32-ECT rating to provide reliable support for packing, shipping, storage, and handling products. HOLDS UP TO 65 LBS: Single-wall corrugated construction designed to support shipping weights up to 65 pounds when properly packed and sealed. EASY TO ASSEMBLE, SHIPS FLAT & RECYCLABLE: Simple fold-and-tape design allows quick setup at packing stations, warehouses, offices, or home-based businesses. Boxes ship flat for efficient storage and are made in the USA from recyclable corrugated cardboard materials suitable for shipping, storage, and moving household items.