【Room Darkening Static Cling】Highly recommend for those who like to sleep in or need to sleep during the day! Or for those with small children who need to nap during the day also! It will make your room darker than using a costly curtain. This window film also provides double-sided privacy protection, creating a safe and private environment anytime and anywhere.【Reflect UV and Block Heat】The unique white surface design help you reflect strong light and block heat in, keep indoor comfortable environment and save cost in summer.【Super Easy to Install】No-glue, static cling, removable and reusable, adheres perfectly. The grid line design makes cutting window film no longer difficult.【Wide Range of Applications 】Suitable for any clean smooth glass and more occasion. Such as home, office, nursery...Whether it is indoors or indoors, provide you with a safe space and refuse to be peeped.【Brand Service】If you meet any problems about window film, or need refund or re-send, please message us and we will give you a free re-send or refund, no need to return.