Clearance PET Sheet Shop for PET overstock, remnants and drops. PET (polyethylene terephthalate, semicrystalline) is a strong, stiff engineering plastic. PET has excellent machining characteristics, chemical resistance, and bearing and wear properties. Note: We update our clearance inventory daily; however some items may be sold before they are removed online. We will contact you promptly if an item is no longer in stock. Discount is reflected in product price. Can’t find what you need? Shop all PET Materials or Get a Quote. We cut everything! Select your item, give us your cut requirements, we'll do the rest. Compare products selected. Clear List Prev Page - Next Compare products selected. Clear List Prev Page - Next Prices and product availability are subject to change without notice. Product quantities are limited. Clearance materials are not available for pickup and are excluded from online promo code discounts.