Material: Silicone

This product is made of silicone material, which is waterproof, sweat-resistant, comfortable, and soft.

The features of the strap include:

• Thickness: Thick and comfortable to wear.
• Convenience: Easy to use.
• Safety: The material does not harm the human skin and does not cause allergies.

Available in 10 color matching styles, suitable for use in various settings.