ONLY designed for 42mm Apple Watch/Sport/Edition Series 1 & Series 2. For the size of wrist: 16.2cm - 21cm (6.4inch - 8.2inch). Width: 24mm Classic Style top quality stainless steel band to replace the previous or damaged one Secure adapters lock into apple watch firmly. Band comes with removal tool to resize the band length. (If you haven\'t done this job before, we suggest you take it to a watchmaker\'s to have it resized) Compact one-step clasp to take on/remove, comfortable across your wrist What you will get: 1X Replacement Band 42mm, 1X Removal Tool, 1X Screwdriver, 2X Connection Adapters, Warranty from our shop