Features: Specialty Designed Metal Bands Compatible for Fitbit Charge 4/Fitbit Charge 4 SE/Fitbit Charge 3/Charge 3 SE. Replacement Band Only: The Fitbit Tracker is not included Perfect Material: These Charge 3 and Charge 4 bands are made of premium quality stainless steel, breathable mesh design and polished edge, elegant, comfortable and durable Strong Magnetic Closure: Easy to assemble and resize, holds your Charge 3 or Charge 4 band securely. Small size, fits 5.5-7.9 wrist; Large size, fits 6.5-9.7 wrist Precision Metal Connector: Fit seamlessly into your Fitbit Charge 3/4 interface and make your fitbit stylish and noble. Elevates your style for every occasion Stylish Accessory Band for Charge 4 3: Rose Gold, Royal Gold, Champagne, Silver, Colorful, Lavender, Black, Space Gray, various classy colors for you to dress up your fitbit. We stand behind our products and offer you 24/7 friendly support