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. Introducing the protective film for Samsung Watch 4 44mm – featuring a special oleophobic and waterproof coating, it effortlessly resists fingerprints and oil stains, ensuring easy cleaning. Effectively guarding against dirt and dust, this low-profile design keeps your watch looking fresh and pristine for an extended period. This Samsung Watch 4 44mm screen protector with heightened touch sensitivity, offering crystal-clear visuals and a seamless fit that perfectly complements your device's design. This product is crafted with high-strength materials, delivering exceptional surface hardness and outstanding scratch resistance. Additionally, it boasts improved glass strength, providing comprehensive and long-lasting protection for your device. 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.