【Compatible Models】Apple Watch 9 / 8 / 7 (41mm), SE / 6 / 5 / 4 (40mm), 3 / 2 / 1 (38mm) *Please note that this product is not compatible with other sizes. *Please be aware that the package design may change without notice, but this does not affect the product's usability. 【Reliable Japanese Authorized Distributor】Sold by KENZAN Co., Ltd., a Japanese authorized distributor. (If the seller name is KENZAN) Furthermore, this is a trusted product, recognized for its quality and sold in physical stores at approximately 300 stores across Japan. 【High-Quality Materials】Carefully selected silicone material is used to provide durability and a soft feel. In addition, it has been treated to resist dust, resulting in a smooth, dry, and comfortable texture. The size of the surface irregularities has also been researched, and it is more breathable and less prone to stuffiness than regular flat silicone bands, allowing for comfortable wear. 【Waterproof Performance Ideal for Everyday Use】By using silicone material and a waterproof design, we aimed for an all-around band that can be used without worry in daily hand washing, water work, sports, and leisure activities. You can wash away any dirt that accumulates during daily wear. 【Patented Connector and Easy-to-Use Colors】Reversible design with a patented connector that allows you to wear it to your liking. One side features colors that are easy to use in any situation, while the other side offers colors that are easy to match and enjoy as fashion. The magnetic attachment has been tested to withstand a pull of up to 1.2 kg without detaching. Moreover, it can be easily removed by detaching it from the end when you want to take it off.