Product Description JUST THE RIGHT SIZE Hardware store generic door stops do not even come close to the functionality and design of the Door Stoppers. With the perfect sloped angle, they can fit under any kind of door. Thousands of happy customers have used this stopper to hold open different kinds of doors in their home, office, school and even garage. Made with Heavy Duty, Non-Skid Rubber This Will Be the Last Set of Doorstops You Will Ever Need. FLEXIBLE DESIGN ENSURES A TIGHT FIT The seamless combination of flexibility and toughness ensures your doors are secure. These flexible door stoppers will stay tightly wedged into either side of the door. Get some peace of mind when you know your home is safe for little kids, babies, or pets. Keeping doors firmly open or shut ensures no fingers or paws get caught in the door. These stoppers work best with gaps of 3/8" to about 1-1/8". NO MARKS, NO SCRATCHES, NO SCUFFS Our volcanized rubber doorstop ensures your slick hardwood floors, ceramic tiles or luxury vinyl stay like new. The soft yet strong design will not scratch, scuff or leave a trace on your floor. Choose from a bright white, carbon black, or chocolate brown door stop to perfectly blend in with your home dcor. KEEPING YOUR CLASSROOM SAFE Approved by teachers, our rubber doorstops have been tested in multiple schools to keep heavy classroom doors shut. Lots of parents are giving kids these doorstops to keep in their school backpacks. Additionally, many young women use these in college or when travelling as an extra security measure. WORKS ON MULTIPLE SURFACES Every home and office design is unique, and that includes what floors you have. Hundreds of hours of testing confirm that this doorstopper will not skid, flip or slip on multiple surfaces. Works on most tiles, hardwood floors, textured carpets, concrete and vinyl. The extra skirting and an anti-slip base offer you unparalleled gripping power.