Product Specification:
Material:Silicone
Size: 0.35 inch(9mm) wide，inner diameter: 0.83×0.22inch(21x5.5mm)

Unique Design:
1. The replacement fastener ring contains 9 colors: white, yellow, red, cyan, blue, black, orange, pink, dark blue, a total of 36 pieces, 4 pieces of each color,come with a box to storage.
2. The flexible strap holder is easy to operate, just slide the strap fastener onto the buckle, no tools required, and it can be installed in seconds.
3. These smart watch buckles are made of high-quality silicone material, which can be used for a long time, safe and odorless, light weight, comfortable and wear-resistant, soft and smooth texture, not easy to deform or fade.
4. These rubber replacement watch band strap loops have a non-slip design that fits well into the strap and won't fall off easily, providing protection for your device.