This silicone case cover is designed specifically for Bose Ultra Open Earbuds. It provides protection for your earbuds while not in use. The soft, flexible silicone material ensures a snug, scratch-free fit for your earbud charging case. This cover also comes with a convenient cleaning kit to keep your earbuds and case free of dust. The included cleaner pen features a soft brush for gently removing dirt and grime. A carabiner is also included, allowing you to easily attach the protective case to your backpack, pants, keys or other items while on the go. Lightweight yet durable, this case cover keeps your earbuds safe whether you have them in your bag or pocket during daily activities.