The product is an authentic Fitbit Charge 2 genuine classic accessory band in blue. This replacement band is made of rubber and is designed specifically for the Fitbit Charge 2 model. It is compatible with the Fitbit Charge 2 and is suitable for gym and training activities. The band is brand new and comes from China. This accessory band is a perfect fit for those looking to personalize their Fitbit Charge 2 with a classic and stylish design.