Usage: This black zippered hearing aid case is perfect for anyone looking to protect hearing aids while not in use. The hard woven nylon material protects your hearing aids while being stored, and the zippered closure is both easy to use and secure. It is large enough to store two BTE but small enough to fit inside a purse or small bag. Please notice: The size of the case is about 3'' x 1'' x 2.5'', please check your hearing aids or other items to see whether it is suitable or not.