The Anne Klein Apple Watch Protective Bumper is built to help your device withstand the hazards of everyday use, such as dings and scratches. It will provide the protection you need to keep your watch looking and performing exactly how it should. The bumper is accented with premium crystals, to add a hint of sparkle and sophistication to your look. This protective case is only compatible with the Apple Watch 40mm. It's easy to install and won't get in the way of functionality thanks to the precise cutouts that provide access to all buttons and features.