Product Test Data Information Material: High Aluminum Tempered Glass+Epoxy+AB Glue Hardness: 9H Transparency: 92% Thickness: 0.38mm Port: FOB Shenzhen Edge:2.5D Quality: Grade AAA Package Type: ODM/Universal Function: To protect your watch SCREEN Feature: Anti-fingerprint,Anti-oil,Water-proof, Delivery Time: Within 7-15 working days Shipping: DHL,UPS, EMS, FedEx, TNT or others 9H hardness of tempered glass, help to get rid of the watch screen scratch trouble. Hd display, give you the ultimate visual experience. When protecting the screen, the tempered glass will not affect your operation to your watch, and it can still accurately achieve the touch screen effect. Through its precise touch sensitivity, the premium 9H tempered glass screen protector provides you with a keen touch experience. With just a gentle tap, effortlessly enjoy the precise operation of your Samsung Watch 4 Classic 46mm. Crafted from high-quality materials, this protector is designed to offer ultimate protection against daily scratches and impacts for your smartwatch. With this layer of protection, your watch screen receives optimal safeguarding while maintaining sensitive touch response, allowing you to fully enjoy the convenience of smart technology without worrying about the impact of damage. Experience crystal-clear HD quality with the clearest display provided by our screen protector. With a stable 92% image transmission rate, enjoy uninterrupted clarity and vibrant visuals on your device. Our screen protector ensures that every detail shines through with precision, delivering an immersive viewing experience. Say goodbye to distortions and interruptions, and embrace the true brilliance of your screen with confidence. Our screen protector features an anti-scratch design, shielding the screen from potential metal scratches like keys. Crafted with special materials, it effectively resists daily abrasions, ensuring the screen remains clear and flawless. You can use your device with peace of mind, knowing that it's protected against damage from hard objects such as keys. Real picture Quality Standard 1 Water contact angle test 110 ±2 degree before abrasion test 2 Pre-delivery inspection Sampling inspection according to agreed AQL standard.