1. Wifortech windows film can be directly applied to windows glass and profile that has not been cleaned and will help remove any existing dust on it. 2. It has stable adhering capacity and doesn't need re-applying on site. 3. Wifortech windows film is easy to peel away from the windows glass and leaves no residue that requires cleaning away. 4. Wifortech can provide window films with different kinds of color, if you need, logo printing will be available. 5. Wifortech windows film can be used by hands or tools. Specification: Material:polyethylene Adhesive:water based Thickness:40micron-80micron 1.2mil, 1.4mil, 1.5mil, 2mil Color:blue, green, white transparent Logo printing:available Size: 100mm-1650mm 21"*100'(200', 600', 1000') 24"*100'(200', 600', 1000') 36"*100'(200', 600', 1000') 48"*100'(200', 600', 1000') Adhesive strength:150g/25mm-200g/25mm Elongation:>300%