1.Can make the heavy and big furniture to move easily,Reduces noise,Protects floors 2.Protect the floor and carpet from screatching when move the furniture. 3.Don't need to clean them for a long time. 4.Furniture gliders out of plastic with PTFE-coating for screwing. 5.With generous rubber buffer to absorb noises and vibrations. 6.Hygienic & reliable furniture and floor protection from scratches and damage. Used for wooden furniture legs to reduce scratch, tremble and noise so as to protect the delicate floor and furniture.