Replacement bands compatible with Fitbit Inspire / Inspire HR / Ace 2 Fitness Tracker. NOTICE: NO Fitbit Inspire watch included. Fits as good as the original band. Simple to install and remove, with no tools required! The end of the band has a lug that fits your Inspire smart watch securely in place. Made from flexible high-quality elastomer, sweatproof and waterproof. Prevents skin irritation and is soft, lightweight, and durable, making it very comfortable to wear. Dimensions: 7.2 x 3.23 x 0.35 inches.