Source One Premium Outdoor Business Card Holder Peel and Stick Clear Unbreakable " Take One " Sticker Included Clear Spring Loaded Hinge to make this the Most water Resistant Outdoor Holder on the Market UVA resistant Lexan (unbreakable) Highest Quality available anywhere This is the easiest install of any outdoor Business Card holder available , Our's come with Double sided Premium foam tape, Peel and Stick to Most any clean surface 1 Pack, Double sided tape included and ready to stick almost anywhere