From the brand

NIDOJP GLASS FILM
Your Shade, Your Privacy, Your Safety

2 Mil Safety Film Basic Guard
4 Mil Safety Film Pro Secure
8 Mil Safety Film Max Shield
Blackout Window Film - Black
Blackout Window Film - White
TOTAL BLACKOUT & SLEEP AID: Delivers maximum light-blocking performance to create a dark, restful sleeping environment. This heavy-duty darkening shield completely eliminates piercing streetlights and harsh early morning sun. It is an ideal, targeted solution for night shift workers requiring daylight sleep, baby nurseries, and home theater setups looking for complete room darkening.
STRONG ADHESION & LONG-LASTING HOLD: Features a premium self-adhesive backing that ensures maximum stickiness and secure edge-to-edge bonding. Unlike traditional static cling films that may peel off over time, this glue-based darkening film locks firmly onto glass surfaces, completely resisting peeling, bubbling, or slipping even in high-humidity areas like kitchens and bathrooms.
DAMAGE-FREE REMOVAL & SEASONAL FLEXIBILITY: Engineered for hassle-free removal without leaving sticky residues or damaging the window glass. When a seasonal transition is desired—such as switching back to winter sunlight—simply use a standard hair dryer or a heat gun to gently warm the film; it will soften instantly and peel away effortlessly in one clean sheet. This makes it highly accommodating for both long-term homeowners and temporary renters.
HEAT CONTROL & ADVANCED UV PROTECTION: Effectively reflects infrared heat and blocks up to 99% of harmful ultraviolet rays to lower indoor temperatures during scorching summer months. Helps reduce expensive air conditioning energy costs while preventing carpets, furniture, and interior upholstery from fading over time.
COMPLETE KIT & FLAWLESS INSTALLATION: Comes fully equipped with a precision knife, professional squeegees, a measuring tape, and a spray bottle. To achieve a bubble-free finish, thoroughly remove the backing liner, and generously spray a large amount of soapy water onto both the window and the adhesive side of the film to allow easy positioning. Once aligned, simply squeegee out all water and air for a sleek, permanent, and custom-looking light barrier.