Keep your Size 312 hearing aid batteries organised and accessible with this rotatable battery case in blue. Designed to hold up to 8 batteries securely, the compact case features a slim profile that fits easily in a pocket or wallet. The rotating cover allows you to access one battery at a time, while the durable PC shell protects batteries from impacts and dust. A keychain makes it easy to attach to keys or a bag for on-the-go convenience.
