Product Test Data Information Material: Tempered Glass Hardness: 9H Transparency: 92% Thickness: 0.33mm Port: FOB Shenzhen Edge: 2.5D Full coverage Quality: Grade AAA Package Type: ODM/Universal Function: To protect your watch SCREEN, Feature: Anti-fingerprint,Anti-oil,Water-proof,Anti-broken Delivery Time: Within 7-15 working days Shipping: DHL,UPS, EMS, FedEx, TNT or others ➤Compatible model Perfectly Fit for Samsung Galaxy Watch 4 (40mm) Smartwatch, NOT FIT for 44mm ➤Product Features 2.5d full coverage screen protection / HD clear viewing experience / bubble-free / anti-fingerprint / easy to install ➤Product Material high quality 9H hardness glass, protect from accidental scuffs and scratches by knife, keys and other hard objects ➤Full Protection This Samsung Galaxy Watch4 44mm Screen Protectors are 9 grade Hardness which can protect your watch from dust, dirt, scratches and damages. ➤Easy to Install & Anti-Fingerprint Easy to install. A suction cup is used to grasp the screen protector to alignment of the screen. ​If there are any problems with it, please contact us without hesitation.