Details Product information: Color: purple pink, yellow white, black yellow, blue white, black red yellow, black blue yellow green Specifications: 38mm/40mm/41mm strap length is about 124mm, 38mm/40mm/41mm strap length is about 134mm, 38mm/40mm/41mm strap length is about 144mm, 42mm/44mm/45mm strap length is about 124mm, 42mm/44mm/45mm strap length is about 134mm, 42mm/44mm/45mm strap length is about 144mm Band material: silicone Note: Compatible with Apple, excluding Apple products Packing list: 1* watch strap