Magic Sliders magic tips prevent furniture legs from scratching floors. Protects all hard floor services including, hard wood, ceramic, marble, and vinyl. No. 97484: Size: 1", Height: Hi-Tip, Material: Rubber, Color: Black, Fits: 1" Diameter Legs No. 97377: Size: 7/8", Height: Hi-Tip, Material: Rubber, Color: Black, Fits: 7/8" Diameter Legs