Shipping boxes come in a variety of shapes and sizes to fit your needs. Most shipping boxes are made of a thick material called “containerboard” (aka cardboard). Corrugated boxes need to be impact and drop resilient, drop while still being light enough to ship products.
Uline.com – offers a large assortment of packaging supplies including cardboard & corrugated boxes. UHaul.com – offers moving boxes and supplies in a number of sizes and shapes for all shipping. MrBoxOnline.com – online distributor of shipping supplies including corrugated and cardboard boxes. PaperMart.com – offers a variety of corrugated boxes in a number of sizes and shapes. TheBoxZone.com – large selection of shipping boxes. Guaranteed lowest prices. Free Local Delivery.