Door Stop, 4 Pack Rubber Door Stopper Upgrade Door Stop, 100% Silicone, Non-Toxic, No Odor, Black

Anti-scratch: Easily place it under doors without damaging the floor. No more scratches on your floors, unlike hard metal door stops.High Quality: Made of soft, non-toxic rubber that doesn't leave that horrible plastic smell like other door stops.Non-Slip: Super grippy, double-sided tread, with added superior grip, holds doors securely in all positions.Multi-Surface Door Stop: This door stopper works on all surfaces, including the carpet, wood, tiles and concrete.Suitable surface: Place the area under one of your doors 2.5cm from the floor; beyond 2.5cm, you can stack them to apply them.