【 Product Name 】 633 Sports Wristband [Color] Black, Yellow White, Grey White, Blue Black [Size] One size fits all 【 Weight 】 Approximately 20g per piece [Packaging] Default color bag (if you have other packaging requirements, please contact customer service for remarks) [Error] All data are manually measured, with a 1-2cm error. We apologize for any inconvenience caused [Service] OEM 【 Friendly reminder 】 Velcro has strong adhesion and is easy to scratch soft objects. Please wear it carefully.