2mil Clear Security and Safety Window Film 17.7inch x 78.7inch,
Two persons install it together will be better. Strong adhesive and film to slow down intruders, resists the most violent of blows. Especially for families with babies.
2Mil Clear Security and Safety Window Film Shatterproof Film for Glass Windows
Self Adhesive - The shatterproof window film is adhesive, but its not strong adhesive, so it can be easily fixed and removed without any residue. And anti-scratch layer on the surface, anti-friction, will not fade or blisters.
4mil 17.7in x6.5ft Clear Security Window Film 17.7inch x 6.5Feet,
Window Security Film Protection: Security window film holds broken glass together, resisting the severe blows and slowing down the speed of intruders. Eeasy To Use: Use two pieces of tape to stick on the corners of the film to gently peel off the transparent protective film before installation, and then spray a lot of soapy water on the glass and the adhesive surface.