: The go-to for bulk shipping supplies. They sell corrugated plastic in packs (often 10 or 25 sheets). Their shipping is lightning-fast, though delivery costs for large sheets can be pricey.
: They often have "off-cuts" or scraps they might sell you for a discount, and they have the professional equipment to give you perfectly straight, clean cuts. 3. Online Industrial & Plastic Suppliers (Best for Bulk) where to buy corrugated plastic cardboard
: Because 4' x 8' sheets are "oversized," shipping can sometimes cost more than the plastic itself. Whenever possible, buy locally or look for "Ship to Store" options to save money. : The go-to for bulk shipping supplies
If you need specific colors (red, blue, yellow) or want the sheets cut to a precise dimension, skip the big-box stores and call a local sign shop. : They often have "off-cuts" or scraps they