Door Stopper Heavy Duty Wedge Rubber Slip Resistant Door Stop with Holders Features: [SUPERIOR RUBBER DOOR STOPPER] The Rubber Door Stopper is able to hold open any door on any surface. Its thermoplastic elastomer construction makes it highly abrasion-resistant and impermeable to cold and heat. [NEVER LOSE THE STOPPER WITH INCLUDED HOLDER] Every rubber door stopper comes with a convenient carrier. Simply peel and stick to any door, keeping the stopper ready to use every time you need it. [CERTIFIED MATERIALS MAKE IT SAFE FOR USE AROUND KIDS AND it is a perfect rubber door stopper to be used in homes or offices that may have children or. No need to worry about harmful odors or poisonous chemicals. [SAFE AND EFFECTIVE FOR ALL DOORS AND FLOORING] Confidently use the rubber door stopper to prop open any door, on any surface. The stopper will effectively keep open any door on linoleum, tile, stone, wood, carpet, cement, asphalt, and others. Double stack the stoppers for use on doors with higher thresholds. SIZE: They will fit under any of your doors hanging anywhere from 0.1 to 1 inch off the floor. package includes: 2x Door Stoppers