You protect your Apple Watch form scratches and dirt with a screen protector. You need a screen protector that fits for your 40mm Apple Watch. On this page, you'll find all screen protectors for the Apple Watch 40mm. So you can keep your Apple Watch looking nice longer, even if your keys scrape across the screen or you accidentally scrape your Apple Watch across a wall. Choose a screen protector with self-healing coating if you want to keep your screen protector looking good as long as possible as well. Do you like things clean? In that case, choose a screen protector with an antibacterial layer. Bacteria die faster on this layer. A glass screen protector protects your Apple Watch better than a plastic screen protector.