Features 1. Made of high-quality PP material, safe and non-toxic, stable, eco-friendly, and durable for long-term use. 2. Designed to accommodate all standard hearing aid battery sizes, offering wide compatibility and convenience. 3. Compact, lightweight design saves space and is easy to carry during travel, camping, hiking, or daily use. 4. Holds up to 2 spare batteries, ideal for on-the-go or home storage. 5. Simple and elegant appearance provides effective protection for your hearing aid batteries. Specification Condition: Item Type: Hearing Aid Battery Box Material: PP Function: Stores 2 spare batteries Product Size: Approx. 8 x 2 x 1 cm / 3.1 x 0.8 x 0.4 in How to Use: 1. Select the battery you wish to store. 2. Slide the compartment open in the site direction. 3. Insert the battery (compatible with A10, A13, A312, A675). 4. Slide the compartment back into place. Package List 1 x Hearing Aid Battery Storage Box