Describe This product is an anti-theft film that can effectively prevent glass from breaking due to the intrusion of mud rods. Pasted on the car window glass, it will not easily break the glass and slow down the intrusion of mud sticks, etc. It also prevents glass from flying around. Crime-Resistant Window Security Film: Windows are often the weakest part of a home and the target of mud sticks. Our security window films deter robbers. Your home will be safer and less likely to be targeted if you apply a glass protector. Glass Protective Film Prevents Accidents: Glass safety film is a must-have for homes and businesses frequented by children, cats and dogs. Applying safety film to your sliding glass doors can control glass fragments and minimize injuries. Glass Protective Film for Fall Protection: Window safety film can cover windows, mirrors, doors to prevent vandalism or prevent writing. Window safety film is less susceptible to scratches and reduces cleaning time if the glass breaks. Protective window film reduces business losses. Size: 20cm*1m/30cm*1m/40cm*1m/50cm*1m Package includes: 1*Glass explosion-proof film