Specification: Compatible for :Motorola Moto 360 2nd Male 42mm(notice: The strap for female version is 16mm in width) Color:Silver, Gold, Black,Rose Gold Material: Stainless Steel Length:18cm(Adjustable) Width:20mm Package Included: 1 X Watch Band(The watch is not included) 2 X Earpins 1 X Screwdriver