1. Wifortech aluminium profile protective film can be directly applied to aluminium profile and pvc 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 aluminium profile protective film is easy to peel away from the aluminium profile and pvc profile and leaves no residue that requires cleaning away. 4. Wifortech aluminium profile protective film with different kinds of color, if you need, logo printing will be available. 5. Wifortech aluminium profile protective film can be used by hands or tools. Specifications: Material:polyethylene Adhesive:water based Thickness:30micron-100micron Color:blue, transparent, white, black&white Logo printing:available Size:50mm-1500mm Adhesive strength:200g/25mm-600g/25mm Elongation:>300%