Large size short belt: 95mm, long belt: 145mm Product Name: Silicone Watch Strap Material: Environmentally friendly silicone Features: Wear resistant, high temperature resistant, no deformation, non-toxic, odorless, safe for human contact, and long service life Advantages: Soft, crack-resistant, long-lasting, non-irritating to skin Uses: Suitable for parties, festivals, and promotions; suitable for people of all ages Specifications: Compatible with watch strap replacement Multiple color options available Silicone dual-color strap Excellent breathability for daily wear Adjustable size fits most wrist types; one size fits most Compatible with Fitbit Charge 3 Package Included: 1 x Watch Strap Notes: 1. Due to differences in monitor displays, actual product color may vary from images 2. Please allow 1-3 cm measurement deviation due to manual measurement 3. Please if you encounter any issues before leaving negative feedback