【Privacy Level】: Opaque window films protect your privacy by blocking others' eyes. Provides 75% privacy. This window film lets natural light in. Keep your room in a private state with good light transmission. It is also a clean, modern alternative to curtains or blinds. (not recommended for bathroom use) 【Rainbow Under the Light】: The window film itself has no color. However, when light passes through, the rainbow effect is reflected. When the light changes, the color also changes. It can be applied to any smooth glass. 【No Adhesive】: It is easy to remove without leaving any traces. You can reapply and remove it again and again if it is not damaged or stained. 【UV Protection & Energy Saving】: Eco-friendly window stickers keep your home cool in summer and warm in winter. Blocks 96% of UV rays and delays aging and fading of furniture. 【NOTE】: Only apply to smooth glass; Peel off the backing film and wet your window and window film completely before installation. (Please refer to the