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: Heavy-Duty Aluminum Sign, 63 mil Verified PurchaseReview of my sign.
Perfect , just what I wanted.