Velcro wrist strap,Velcro wrist band,Velcro strap... 1)100% nylon 2)Any size&color as per request 3)SGS certificated... Velcro wrist strap ... ,Velcro wrist band,Velcro strap... features and usage:1) Velcro strap ... dye, conform to the European environmental protection standards. Nylon Velcro Wrist Strap with Plastic Buckle