Material: transparent flexible polymeric PVC film,Made with an automotive-cast vinyl. Protects your paint from scratches and wear. Can be easily re-positioned and stretched for exact fitment and is soft enough to conform to all edges/contours/shapes. Thickness: thickess,suitable for indoor ordinary glass explosion-proof. PET material and 75lbs/in break strength endow this clear safety film with extra durability and special texture. Energy Saving: Warm and comfortable in winter, heat insulation in summer, reduce costs, energy saving and environmental protection. Prevent the glass fragments splashing and falling when there is an accident.【HEAT INSULATION & ENERGY SAVING】 Clear Safety Film can effectively block out UV rays, reducing fading and aging of interior furnishings.And retaining heat in winter and keep it out in summer, reducing expensive heating and cooling costs. Since it maintains the transparency of the window, you can now enjoy the warmth of the sunlight without having to worry about harmful UV rays.