Materials and dimensions - made of natural beech wood.Dimensions: 4.5 x 4.2 x 1.6 cm.Set of 4 units.Suitable for all types of floors - suitable for all types of smooth floors such as parquet, wood, laminate, tiles, vinyl, ceramic, marble, etc.Easy to install - can stick to the floor with the use of super strong self-adhesive glue.No mounting screws are required.For optimal adhesion, clean and dry the surface.Made in Europe – we manufacture door stops entirely in Europe to the highest standards.This door stopper is a very useful auxiliary element in your home that prevents collisions with the door.An elegant solution to protect walls and furniture.This adhesive floor plug can be used on any type of surface.Recommendation: Clean and dry the surface to be glued to the floor before sticking the bracket to the floor.