1. The silicone watch band are specifically designed for men and women, constructed from the highest quality high tensile silicone and stainless steel hardware, these straps are silky smooth, yet durable. 2. Our sport watch bands compatible for Samsung Galaxy Watch 46mm, Samsung Galaxy Gear S3 Classic, Samsung Galaxy watch 3 45mm,  Gear S3 Frontier,  Ticwatch Pro Smart watch. Compatible for other many traditional or Smart Watches with standard 22mm lug width. 3. There are various of bright colors and custom pattern for elastic bands, 100% quality assurance.