Nylon Knitted Elastic Watch Band for Oppo Watch Free, Replacement Wrist Strap with Watch Case - Rainbow / Black Selected durable nylon, breathable and comfortable to wear Distinctive braided concept design, add more stylish elements Multi-color for option, meeting different style need An ideal strap replacement for your old, broken one Specification: Size: 25.7*3.16*0.9cm Net weight: 13g Material: Nylon Wrist circumference: 5.5-8.7 inches Compatible with: Oppo Watch Free Package included: 1 x Watch Band with Watch Case Watch Not Included Size: 140-220mm (With watch)