SnazzyDecal Tile Stickers Barcelona 24pc 4x4in Peel and Stick for Kitchen and Bath Bmix3-4 Self-adhessive stick well on any smooth clean surface over old tile, ceramic, glass, metal, smooth painted wall, or varnished wood. NOT suitable for textured or uneven surface. WATERPROOF suitable for shower and behind kitchen sink or bathroon wall Removable without leaving residues or damaging the surface, perfect for RENTERS 100% opaque and cover up. Can be cut and trim if necessary.