Diving Watch Silicone Watch Band with Extension Strap, For Sunnto D4 / D4i Novo

1. Material: Silicone
2. Soft and comfortable to wear
3. Easy to assemble, no harm to the watch
4. The strap length is easy to adjust to fit your wrist
5. The strap will change color when it encounters light, which is fashionable and beautiful, bringing you a different visual experience

Note: The product only has the strap, not the body