SnazzyDecal Tile Stickers Barcelona 24pc 4x4in Peel and Stick for Kitchen and Bath Bmix3B-4 Waterproof suitable for shower and behind kitchen sink Self-adhessive stick well on any smooth clean surface over old tile, ceramic, glass, metal, smooth painted wall, or varnished wood Removable without leaving residues or damaging the surface 100% opaque and cover up. Easily trimmed/cut to fit