How to use 1. Clean the surface with wet cloth 2. Peel of 3M tape 3. Install the corner guards and press for sometimes 4. Installation completed. To Remove: - Start removing Corner Cushion carefully from any of the edges. DO NOT use any chemicals/sharp tools. - Clean the surface with a wet cloth, etc. as suitable. Best suited for: Sharp edges made of glass, metal, wood including tables, chairs, beds, drawer units, fish tanks, chests/cabinets, nightstands, and shelves. Sharp edges of fixed constructions like stairs, low ceilings, plumbing fittings. Ideal places: home, schools, daycares, preschools, hospitals, assisted living facilities, senior housing, work areas, offices, museums, restaurants & hotels.