(Frogs) New Clown Fish Bathtub Bath Tub Treads Non Slip Appliques Stickers Bathroom Mat Make bath time fun and safe with these non-slip stickers. Each package contains five non-slip tub stickers measuring 4-inches in diameter. Stickers offer strong adhesion on any non-textured, non-porous surface. Installation is easy. Takes less than 5 minutes to peel and stick.