Silicone Watch Strap is made of medical-grade liquid silicone (LSR) or solid silicone, with excellent softness, elasticity and biocompatibility. It is 100% waterproof and sweat-proof, anti-UV aging, and naturally hypoallergenic. It has a 3D sweat groove design, an adjustable buckle system, and supports laser engraving and customization. It complies with FDA and ROHS environmental standards, has antibacterial function, and supports the penetration of smart watch heart rate monitoring signals. It is used in smart wearable devices, sports and fitness fields, medical monitoring equipment, industrial anti-static scenes, and fashion accessories. Silicone watch belt combines comfort, functionality and fashion, and has become the preferred strap material in the era of smart wearables.