GLUE FREE: Non-Adhesive & static cling, New Technology Cuts Down Chemical Release.Easy to apply and remove without residue.Applies to any flat,smooth glass surface in minutes. PRIVACY LEVEL , provide privacy while still allowing tons of sunlight through.Outstanding privacy protection even works for bathrooms. MORE VALUE : size 45(W) x 254 (L) Inches Per Roll,provide more length films than others to save your budget. ENERGY SAVING: Reduce glare & block out 96% of UV rays, softly filters light while providing privacy. Retain heat in winter comfort and keep it out in summer. DIY INSTALLATION, easy to trim to any size, using a pair of scissors or sharp utility knife to fit exact dimensions. Since this product scores high on the aspect of essentiality, it will be an excellent pick for you and your home. Say goodbye to packaging-related worries, as this comes in a safe and secured packaging.