To apply, just peel self adhesive tiles and stick onto any clean, flat surfaces like wall, furniture or as window screen, and you are good to go! Easy to install and to remove without leaving a trace. Can be easily trimmed / cut to fit. Application Notes: Please only attach stick on tiles kitchen to the painted surface at least three weeks after painting and clean the surface prior to application.stick on tiles applied on laminated or wallpapered surfaces cannot be removed. DO NOT APPLY in places with direct contact to fire! Please note: Your monitor color may vary from the actual product. Package Contains: 12 pieces of Stick on wall tiles 28.5 x 14 cm or 11.2 x 5.5 inches. Coverage area: 0.48 square meters.