Product Specifications: Length: 19CM. Color: Pink. Materials: Silicone, stainless steel, magnet. *Note: Please measure your wrist circumference before purchasing. [Waterproof Design] Made of silicone, it is lightweight and water-repellent, resistant to water and sweat, making it comfortable to use not only during sports but also in everyday life. [Easy to Attach and Detach] Two rare earth permanent magnets are used in the joint, so it can be directly adsorbed when worn, and when removing it, you can apply a little force with one hand to detach the magnets.