Door Stop Set, 4 PACK, 4.50 Inch Rubber Door Stoppers, Black, Non-Slip Grip Cups (3/4 inch Clearance) 4 Pack - Rubber Doorstops for Tile, Hardwood, Linoleum & Concrete. 3/4 Inch Bottom Clearance (Please check your door clearance) See Last Pic Non Slip GRIP CUPS for Holding Action, Length: 4.50 Inch, Height: 0.91 Inch - Width: 1.6 Inch - Flexible Rubber not like hard plastic MMTM Satisfaction Guarantee