Size: The door stopper size is 45 x 28mm/17.7 x 11inch, package included: 4pcs door stopper, 4pcs 3M glue. Materials: Floor door stopper made of stainless steel, the wire drawing process is sturdy and durable, anti-corrosion and rust-free. At the same time, so that it can stabilize the door well. Well Designed: The floor stop bracket will prevent the door from crashing into the wall. No more worry children or the wind may swing open and slam the door to the point of hitting the wall. The rubber seal can protect the door from being scratched. Easy assembly: Unlike other often thick doorstops, you just have to remove the film, put it on the floor and it is already glued. No need to drill; you offer unconditional replacement or refund for problems quality. Universal application: excellent adhesion on smooth floors such as hard floors, tiles, laminate and parquet, suitable for all types of doors and also furniture in the kitchen, living room and children's room. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.