Compatible Models: Specially designed for Apple Watch 40mm Series SE, Series 6, Series 5, Series 4. Please remember to check the back of your watch and make sure you order the right size. Adjustable Size: Fits for 6.1" - 9.1" (155mm-230mm) wrist. Upgraded fixed classic buckle allows you choose the most comfortable size for yourself, also holding your iWatch securely. Lightweight Metal Band: Made of soft flexibility stainless steel metal material which provides comfortable and gentle feeling for your wrist, a good choice for daily use or gift. Bling Rhinestone Case: Come with a feminine bling PC cover that not only protects Apple Watch face and sides from scratches and bumps, but also give your watch a new look, glamorous and elegant styling. Easy ON/OFF: The upgraded strong connectors at both ends securely lock the dial of the Watch. New fashionable streamline design comes with stainless steel polished classic buckle, anti-slip & sweat-absorbent. QVLANG provide 18 month quality services, if you have any problems, please CONTACT US via email.