SnowCinda Accessories Replacement Bands Silicone Watch Straps for Fitbit Blaze Smart Fitness Watch, Frame Not Included Made of eco-friendly and non-allergic soft silcone. Incredibly comfortable for wearing. Personalized Your Fitbit Blaze tracker, fits wrist length from 6.6" to 8.2" (170mm-210mm). Grooved back improves comfort and airflow. Waterproof and washable (eliminate stink!). The band with quick release pins is easy to install (Extra a tool and a pair of pins for free). Recomanded: Also need a leather watch band for your daily business outfit? Search B01K4HZ36E to get it.