Compatible Models: Mugust Replacement Bands Only Compatible with Fitbit Versa 2 bands / Fitbit Versa bands / Fitbit Versa Lite bands / Fitbit Versa Special Edtion. Not for any other models. Please contact us via email message if you can't confirm the model of your device! (Replacement Bands Only! The Fitbit Versa Smart Watch not included). Two adjustable sizes and various colors for Fitbit Versa 2 / Fitbit Versa /Fitbit Versa Lite / Versa SE women men. Small Size fits for 5.5" - 7.1" (140mm-178mm) wrist. Large Size fits for 7.1" -8.7"(178mm-220mm) wrist. Freely adjustable stainless steel buckle holds Fitbit Versa watch sturdily. Each color is seemed like a brand new watch. High Quality Skin-friendly Material: Mugust replacement wristbands for Fitbit Versa 2 are made of soft, flexible, durable silicone material that are easy to clean, comfortable to wear and eco-friendly for the human skin, prevents skin from irritation, sweat & water resistant. A must-have band, especially for daily workouts. High Security design: Stainless Steel Buckle and Two fastener rings can help to keep the versa bands from coming loose and prevent your fitbit versa smart watch from falling off effectively! Double hold your Fitbit Versa 2 bands in the place securely and make the extra band's length neatly. Easily get on and off!