STABLE - Wedge Unique Sloped With Anti-Slip Base And Hollow Design. Provide Ultimate Gripping Power, Provides Optimum Friction To Keep The Door Deadbolt. Will Allow Your Door Stoppers To Work On Every Floor Surface And Protect Your Door And Wall. PRODUCT DETAILS - 4 Rubber Door Stops In Total, L 3.9" x W 3.3"x H 1.33". Each Door Stop With a Self-Adhesive Door Stop Holder Which Can Fix It To Any Position You Need. Can Be Hung And Stored When Not In Use. The Door Stopper Will Fit Under Any Of Your Doors Hanging Anywhere From 0.65 To 1 Inch Off The Floor. DURABLE & SAFETY - Wedge Door Stops Are Made Of Strong TPR High-Elastic Material ,Good Noise Reduction Effect,Will Strong Enough For Every Day Use. The Strong Structure Will Hold Even The Heaviest Doors. Non-Toxic And Non-Polluting. WIDE APPLIED - Control The Size Of The Door Seam Freely, Easy Confrontation Strong Winds, Prevent Lock - Outs, Deter Injuries To Childrens Fingers At Home. Each door stopper is equipped with free fixing holder hook, which can hang the product on any door or wall to prevent the loss of rubber door plug and keep them safe and organized.