【Applicable Model】Stainless steel metal loop bands for Fitbit Charge 4 / Fitbit Charge 3 / Charge 3 SE only (Tracker is NOT included) 【Unique Buckle Design】The clasp are made of stylish, elegant magnetic metal loop. Fits as good as original band. Easy to install and disassemble. No tools required! 【Available in Two Sizes】Small size: for 5.1"-8.2"(130mm-210mm) wrist, Large size fits 5.9"-9.8"(150-250mm) wrist. Band size can be freely adjusted according to the circumstance of individual wrist. 【Premium Material】 High quality woven stainless-steel metal with a unique magnetic lock and polished edge. It bring you a elegant and comfortable wearing experience, personalize your Fitbit Charge 3 / 4. Metal Replacement Band for Fitbit Charge 3 / 4 highlights your unique taste and Match your daily style. Features: 1. Metal Type: Stainless Steel 2. Clasp Type: Magnetic Closure 3. Multiple color bands are available for Fitbit Charge 3 /4: Black, Silver, Rose Gold, Colorful, Rose Pink 4. Adjustable length fits your wrist with very strong magnetic, perfect in every detail 5. Unique magnet clasp design, no buckle needed, just stick and lock your watch band easily Applicable Model: -Fitbit Charge 4 -Fitbit Charge 3 -Fitbit Charge 3 SE Color Size: Small size fits 5.1"-8.2"(130mm-210mm) wrist, Large size fits 5.9"-9.8"(150mm-250mm) wrist. As a seller, our goal is to provide every customer excellent purchasing experience.