This product is a set of 6 Rayovac crystal clear size 312 hearing aid batteries, with an expiry date of August 2028. Made in the United Kingdom, these batteries are specifically designed for use in hearing aids. As a trusted brand in the industry, Rayovac ensures high quality and reliability for those in need of daily living aids for medical and mobility purposes. Please note that this product may not be suitable for those with specific brand preferences or for those with a hearing aid model that requires a different battery size.
