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.
This sign actually works!
We put up this sign just down the street from us where we've noticed a few little "treasure bags" appearing from time to time. People are getting the message - no more bags!