This sticker has been affixed to this traffic sign for about 6 months with no apparent UV damage. It was placed facing the sun and without defacing the sign.
The ICE sticker Affixed to the rear window of the SUV has been there for 3 months with no apparent wear...northern climate weather not hot & humid but now rain, cold and snow.
Update: ICE4SAFETY has 2x2 Stickers on hand now and will place them online for use in/on vehicles and for Emergency Planning and Identification requirements. 12-19-08