Compatible Models: The bands only compatible with Fitbit Inspire 3 Tracker Smart Watch. Premium Material: The bands are made of high quality silicone material, flexible, lightweight and very comfortable to wear. Adjustable & Multi Colors: Small size for 5.5" - 8.1" wrist, Large Size for 6.1" -9.1" wrist.A variety of color choices, you can match according to the occasion, mood, clothes, wear your charm. Easy to install: Freely adjust to fit your wrist size,without any additional tools.Secure enough to avoid the falling off. Easy and simple installation or removal. Half year Guarantee: Farluya provide a wonderful shopping experience,If you have any questions, please feel free to contact us, we will solve it for you as soon as possible and willing to receive suggestions.