a high-tech watch and stylish bracelet all in one: accented with self-adjustable scalloped links, this white ceramic band is specially designed to attach to your Apple Watch®. it's compatible with the series 1, 2, 3, 4 or 5 Apple Watch®, and fits both 38mm and 40mm styles. Apple Watch® is a trademark of Apple, Inc. Strap: White Ceramic Bracelet Strap Length: 175+/- 5mm Closure Type: 2 Pusher Foldover Clasp Compatible with: Series 1, 2, 3, 4, 5, 6 or 7 Apple Watch® Custom fit for your 38/40/41mm Apple Watch®