SET OF 4 PHENOLIC-BASE 1-1/2" HEAVY-DUTY FURNITURE SLIDERS: Designed to reduce friction and make heavy furniture easier to move by allowing furniture to slide easily without snagging, dragging or causing damage to carpeted surfaces LOW-FRICTION SLIDING SURFACE: Rigid glide base reduces resistance so furniture can move easily across floors without lifting, dragging, or stressing legs and frames FLOOR AND SURFACE PROTECTION: The non-marking plastic base helps prevent rips, dents and wear spots on carpets and rugs FLEXIBLE INSTALLATION OPTIONS: Install using the self-adhesive backing for quick application, screws for a rigid mount, or both together for added holding power in high-use areas DURABLE REINFORCED CONSTRUCTION: Heavy-duty resin body with steel reinforcement delivers long-lasting performance; compact 2-1/8" square beige design fits discreetly under furniture legs for reliable everyday use