Features 1、No damage to eyes, scientific anti‑peeping, frontal view is clear while side view for black screen. 2、Widely used for computer display with a screen size of 21.5 inches and a screen ratio of 16:9. 3、Micro‑optical blinds technology, available on both sides, matte side with anti‑glare coating designed, glossy side provide clearer picture, meet your different needs. 4、Anti‑reflective, anti‑radiation, anti‑oil and no twill, high‑definition eye protection, reliable to use. 5、Simple installation, does not require complicated operations, very convenient for using. Specification Condition: 100% Brand New Item Type: Computer Anti-Peeping Film Material: PET Color: As picture shown Application Method: Snap Type: Front Film Process: Coating Size: Approx. 477 x 268mm/18.8 x 10.6in Application: Suitable for computer display with a screen size of 21.5 inches and a screen ratio of 16:9. Package List 1 x Anti-Peeping Film 1 x Clean Cloth 1 x Tape 1 x Hanging Sheet