Built-In Tempered Glass Screen Protector for Apple Watch 38mm. Made of Japan's 9H hardness tempered glass, Scratch-resistant, High-resolution display, and high sensitivity. 99.99% transparency preserves the original screen brightness. Smudges and fingerprint resistance. A simple wipe can be clean. Tauri is committed to the protection of mobile phone accessories, you will not be disappointed by choosing us! If you accidentally get water between the glass and the screen during exercise or hand washing, just take off the watch case and dry it then put it back on.