Feature:1. Applicable Models: Compatible for Samsung Galx Watch 4 44cm R870 R875. Please check your device model (Note: Before disassembly, please carefully watch some related videos and guide to replace the glass cover).2. Applicable Products: Designed to replace the outer glass of a damaged smartwatch. There is no LCD screen and no touch function, just a glass cover. If the outer glass of your watch is damaged, the screen can also show and you can buy a replacement.3. Replacement Glass Cover: The product is made of premium oleophobic coated tempered glass, which is wear resistant and durable, and can perfectly replace the original touch screen glass, giving you a new experience.4. Perfect Fit: Every item has been tested before leaving the factory, perfect for replacing broken, damaged, cracked, unusable original parts to go with the watch.5. Professional Installation: We provide a complete set of installation tools, but the product is difficult to maintain, and the disassembly process is easy to damage the screen. Therefore, we recommend professionals to buy, and non professionals suggest to find professionals to install(Note: We are not responsible for any damage caused during installation).Specification:Item Type: Watch Front Glass ReplacementMaterial: GlassGross Weight: 100g / 3.5ozApplicable: for Samsung Galx Watch 4 44cm R870 R875 External Screen Glass Cover.Package List:1 x Watch Screen Glass2 x OCA Adhesive1 x Sticker3 x Screwdriver1 x Plastic Screwdriver1 x Pressing Plate1 x Card Pin1 x Cleaning Paper1 x Suction CupNote:Without LCD screen and touch digitizer