Slipstick CB017 1-1/2 Inch Round Furniture Felt Pads with Heavy-Duty Self Stick Adhesive (12 Pack) Surface Protectors Heavy Duty felt wool prevents scratches, scuffs and dents in floors Usable on almost any surface: hardwood, tile, laminate, Vinyl, smooth concrete, etc. Soft felt/wool blend provides the best protection for floors Ideal for kitchen and dining room chairs with legs 1-1/2" and larger Super-bonding adhesive backs makes installation simple and instant