Zrapo Heavy-Duty Wedge-Style Rubber Door Stopper 2Pk Decorative white wedge stop is made from durable, no-skid, heavy-duty rubber so it's built to last Made to use on all types of floors & carpet, this material won't scratch or damage your surface Non-slip stop keeps your toddler or baby safe from harm due to sudden, accidental closure Great for stuffy offices where air flow is restricted because exits & entryways close automatically Provides optimal safety & security from damage caused by sudden closures due to wind gusts