Fits 38mm, 40mm, and 41mm Apple Watches *Watch Band Not Included Made from soft touch silicone Precise Cutouts Ensure All Buttons are Functional Sleek and Lightweight Scan Included QR Code for Exclusive Hello Kitty and Friends Watch Face Like all Sonix tech products, the Hello Kitty and Friends Silicone Watch Bumpers combine durability and safety with trend setting design: Sleek and Lightweight Fits 38-41 mm Apple Watch sizes Precise Cutouts Ensure All Buttons are Functional Easily Slips Over the Sides of Your Watch Scan Included QR Code for Exclusive Hello Kitty and Friends Watch Face Includes a Sonix Limited Lifetime Warranty