Feature:1. PROTECT YOUR HARD SURFACES: Daily use and movement of furniture will damage your hard floor surfaces. These felt caster cups can protect your hardwood floors, tile and linoleum floors from damage2. PREVENT SCRATCHES: Use these furniture caster cups to reduce friction when moving furniture and protect your ceramic floors and all other hard surfaces from unsightly scratches3. CONCAVE DESIGN FITS MOST WHEELS: These hardwood floor furniture pads measure 8.5x8.5x2cm with an inner dimension of 5.6x2.5x1cm, furniture wheel covers fit most wheels4. WIDE APPLICATION: Suitable for your bed with wheels, sofa, chair, recliner, table, dresser, bed frame5. SIMPLE INSTALLATION: Direct cover, simple and convenient installation, suitable for office chairs, refrigerators, freezers, children's bedsSpecification:Item Type: Felt Caster CupsMaterial: Felt+ABS+EVAShape: SquareProduct Size: Approx. 8.5 x 8.5 x 2cm / 3.3 x 3.3 x 0.8inInner Size: Approx. 5.6 x 2.5 x 1cm / 2.2 x 0.98 x 0.39inSuitable For Floor: CarpetApplicable Scene: Office chair, refrigerator, freezer, children's bedInstallation Method: Direct install Package List:5 x Felt Caster Cups