SlipToGrip Prescored Furniture Grippers Protects and Anti Slip Pad with MULTIPLE SIZES - already "scored" to make easy cutting. Sizes 4"x4", 2"x2", 1"x2", 1"x1", 2" L Shape - You can make sixteen 2"x2" pads for example. Why buy anything else? Solid Felt Core. Anti Slip Rubber will not mark floors. Protects floors. No nails. No glue. Anti Slip rubber grabs leg and floor. Includes 4 pads that are 4"x 4" - non adhesive. Use under Sectionals, Beds, Chairs, Recliners, Tables, Ottomans, Sofas FLOORS: Safe and effective on Hardwood, Laminate, Tile, Vinyl, Marble, Linoleum, Concrete - All hard floors Includes Adhesive Strips to secure pad to leg bottom to TEMPORARILY SECURE while placing other pads (only use if needed to help align grippers). Registered US Trademark - SlipToGrip. Patent Pending. Exclusive Rubber Layer -will not leave marks on floors. Waterproof - won't allow moisture to raise up to wooden legs. Only by SlipToGrip the leader in traction.