Upgrade your Fitbit Charge 4 or Charge 3 with this sleek black silicone band from Withit. Designed to perfectly fit your device, this band is made of high-quality materials to ensure durability and comfort during wear. Whether you're hitting the gym or just going about your day, this band will keep your Fitbit secure and stylish.

Compatible with multiple Fitbit models and easy to install, this silicone band is the perfect accessory for any fitness enthusiast. Get yours today and experience the ultimate in Fitbit customization.