Silicone material with maximum endurance for durable and long- lasting use. Sturdy and good resilience, environmental friendly and no smell. Suction cup can be be sucked easily to any smooth surface. Noiseless for better living experience. your baby from hurting due to the door handles, suit for all of door knobs. Front opening for easy installation. It also prevents static electricity. Description This door stopper can effectively stop the wall being damaged the handle as the door swings open. Simple to install, you can directly cover it on the door handle. It can also children getting hurt when they run into the handle. Can be widely used in many places such as kindergartens, schools, offices, hospitals and other public places. Features Size: suitable for door handles within 13*2.6 cm Product color includes: blue, yellow, gray Package includes: 3pcs*door handle protectors