ECR4Kids&nbsp;Snap-On Felt Glide Caps for Chair Legs - Hardwood Floor Protectors - Easy-Apply Felt Scratch Protection, 96-pack Chair Floor Protectors  felt glides help prevent scratching, scuffing and other floor damage in classrooms, preschools, daycares and homes Great on Hard Surfaces  helps chairs slide smoothly on hard surfaces such as wood floors, linoleum, laminate and tile Easy-Snap Design  polypropylene caps snap on to nylon swivel glides for easy application Preserve or Restore  use felt glides on a new chair for longevity or to add new life to worn-out glides on an Quiet Classroom  noise-reducing felt glides help keep busy classroom environments quiet