If you don't need "factory-fresh" material, many businesses are happy to let you take theirs for free.
UPS , FedEx , and U-Haul carry flat sheets designed for layering inside boxes or protecting mirrors and art during a move. 2. Craft and Office Supply Stores where can you buy cardboard sheets
The most reliable way to get clean, uniform sheets is to buy them from home improvement or shipping stores. If you don't need "factory-fresh" material, many businesses