3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.
Size: 18" x 12" Material Type: Engineer Grade Reflective Aluminum Sign Verified PurchaseGreat Quality!
Maintenance man is very pleased with the quality of the signs. He told me they are twice as thick as the old ones we have.