Heat insulation and sunscreen window film suitable for various window types. Glass insulation film is Ideal for Temporary Use of Window Film in Rental Properties. When you don't want to use it, it can be disassembled at any time without leaving any traces, rolled up for storage, and can be reused for many years. PRODUCT PARAMETERS: Name:Window Film Privacy Blackout Material: double aluminum foil + pearl cotton Design: black edging + hole suction cup Thickness: 6mm Colour: Silver Dimensions: width x height (can be customized) Installation method: Suction cup installation Use scenario: bathroom, bedroom, sun room, home, living room, children's room Shading rate: 100% Privacy: 100% Package includes: 1x reflective window film + strong suction cup HOW TO CUSTOMIZE: Please measure the width x height of the glass first, then email us, we will arrange it for you! TAKE CARE 1. The reflective window film is only suitable for smooth glass surfaces,it is not suitable for rough, uneven glass and other materials. 2,Make sure the window surface is clean before use. 3,Left and right sliding windows, frosted glass cannot be equipped with suction cups.