[Warm Reminder] Size L: The length is 22.5 cm. Size L is suitable for people with a wrist circumference of 17.5 cm to 19 cm. Size S: The length is 20 cm. Size S is suitable for people with a wrist circumference of no more than 17.5 cm, which means this size is more suitable for children, women, or people with slimmer wrists. To avoid errors and inconvenience, please measure your wrist circumference before purchasing. [Universal Compatibility] Available in 5 styles, compatible with all smartphones, such as iPhone Xs/ XR/ X/16/15/14/13/12/11/10/9/8/7/6/5/ Plus/S/iPad/ iPad mini/ iPad Air, Android phones, Samsung Galaxy, LG, Huawei, Xiaomi, Sony, VERTU, KRETA, Vodafone, Ninin, GEMRY, etc., as well as devices like smartphones, power banks, Bluetooth speakers, and headphones. [Double-Curved Ergonomic Design] Each bracelet charger features a double-curved ergonomic design, making it beautiful, comfortable, and providing an excellent wearing experience. Its seamless metal connector ensures a secure and stable fit. It has excellent waterproof performance and is more durable, practical, and luxurious than similar products made from other materials on the market. [Stylish Three-in-One Bracelet] Creative USB/Type-C charging cable + data cable + classic leather bracelet, a three-in-one design. You don't need to carry bulky cables in your pocket or bag; just wear this stylish bracelet to easily carry your phone. Convenient to use and suitable for all occasions, it offers pure convenience, simplicity, and pleasure – perfect for everyone! It is the perfect personalized gift for family, loved ones, and friends on Valentine's Day/Birthday/Thanksgiving Day.