Easy to install without tools. Locks in place without adhesive. Protect floors from scratches and rust stains. Help keep rooms quiet by reducing noise when moving chairs and tables. Reduce furniture damage by alleviating stress on joints. Extend the life of original furniture glide. Reinforced felt covering a durable plastic frame that snaps over existing swivel glides. Deep well and sturdy rim ensure they remain attached where others fall off. Brown. Fits: 1 1/8" - 1 3/4".