Description:

Features：

1. Wearable watch band / wrist band for B57 smart watch.

2. Colorful, a nice replacement to color your bracelet.

3. Light and flexible, porous design, more breathable while sport.

4. Made of high-quality silicone, environmental and healthy.

5. Easy to adjust the length to fit your wrist, one size fits all.

Specifications:

Specifications:

Suitable model: for B57 smart watch

Material: high quality silicone material