Glare and Anti UV Control: The blackout window film solves multiple problems in hot summer weather - No more dazzling glare and harmful UV rays, reduces aging of furniture No More Glue Residue: Say goodbye to sticky toxic chemical glue - the electrostatic window film is adhesive-free and can be applied in minutes once the protective film is removed and sufficient water is used. This window film is completely reusable and environmentally friendly. Enjoy the pleasure of DIY Economic and Easy Application: No more heavy curtains or blinds, the blackout window film helps you decorate your space at minimal cost, you can easily apply this blackout window film to windows or doors in the house, kitchen, bedroom and the bathroom Easy to install: This opaque glazing film is an improved version with grid lines to help you better cut the film to the required size. To quickly remove the opaque glazing film backing, stick two pieces of tape to the right side and back of the film in one corner, then remove the adhesive tapes and the backing film is removed