... . Material of strap: silicone or PVC3. Normal size for adults: 202/210mm total length, 12mm in width, 2mm in thickness ... on Pantone Color Code is available8. Use: be widly used for sports, business gifts, promotional activities, advertising, party, wedding, school ... DHL, FEDEX, TNT, UPS Pictures are for reference only. We also welcome for the custom design. For any details please feel free to ...