Just in case, its good to have an extra band on hand with this pack of three interchangeable straps for your Nuband sport watch. Its assortment of colors gives you lots of options for when you need to give your workout a change of pace. Brand: Nuband Strap: Silicone Bracelet Dimensions: 230mm long; 17mm wide Model No.: NU-G0004 Special Features: Includes blue, gray and dark blue bands; Nuband device not included Jewelry photos are enlarged to show detail.