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: High Intensity Reflective Aluminum Sign Verified PurchaseHard-to-Find.
It was so unbelievably hard to find an already-made sign with these specific instructions, until this website made it possible. So, far the signs are doing their job!