JUST THE RIGHT SIZE Hardware store generic door stops do not even come close to the functionality and design of the Home Premium Door Stoppers. With the perfect sloped angle, they can fit under any kind of door. Thousands of customers have used this stopper to hold open doors in their home, office, school, and garage. Made with Heavy-Duty, Non-Skid Rubber This will be a durable set of door stops. FLEXIBLE DESIGN ENSURES A TIGHT FIT The combination of flexibility and durability helps secure doors. These door stoppers stay in place when placed against the door. They help prevent fingers or paws from getting caught in doors. These stoppers work best with gaps of 3/8" to about 1-1/8". NO MARKS, NO SCRATCHES, NO SCUFFS The rubber door stopper is designed to protect smooth floors, including hardwood, ceramic tile, and luxury vinyl. The soft yet strong design helps avoid scratches, scuffs, or marks on flooring. Available in white, black, and brown. APPROVED FOR CLASSROOM USE These rubber door stoppers have been tested in schools to help keep classroom doors in place. Some customers use them for added security at home, in dorm rooms, or while traveling. WORKS ON MULTIPLE SURFACES This door stopper has been tested on various surfaces, including tile, hardwood, textured carpet, concrete, and vinyl. The anti-slip base helps prevent sliding or tipping.