【NON-TOXIC PREMIUM QUALITY RUBBER】:door stopper is made of premium quality rubber which has features of high elasticity and high wear resistance and good slip resistance to keep your door open and prevent lock-outs, protect your family and pets from being and it is non-toxic.

【SECURE STABILITY & AVOID SLIDING】:door Stoppers are designed to securely wedge even the heaviest doors on any flooring surfaces, allow your door stoppers to work on EVERY FLOOR surface, The heavy rubber material provides an optimum friction effect to fix the door dead in its tracks.

【NEVER LOSE IT】:each door is blocked with a holder, You can stick the holder on the back of the door or on the wall with self-adhesive tape, You won't need to look for the door stop - it is standing there inside its hook.

【PERFECT SIZE】:door stoppers They will fit under any of your doors hanging anywhere from 0.1 to 1 inch off the floor. if your door gap is higher than 1”, please stack double door stoppers to stop your door,it works with all of your doors.