The 20 MM Smart Watch Band WS101 is a black silicone watch strap that is compatible with several smartwatches, including the DIZO Watch 2, ColorFit Brio, and Qube. The band is designed to fit a 20 mm lug width and is adjustable to fit a variety of wrist sizes. The silicone material is soft and comfortable to wear, making it perfect for all-day use. The band is also durable and resistant to wear and tear, making it ideal for those who lead an active lifestyle. The WS101 watch band features a simple yet stylish design that can complement any outfit, whether you're wearing it to the office or out for a run. The black color is versatile and can match with any watch face design or color. Overall, if you're looking for a durable, comfortable, and stylish watch band for your DIZO Watch 2, ColorFit Brio, or Qube smartwatch, the 20 MM Smart Watch Band WS101 is an excellent choice.