2 PACK BATTERY HEAR AID312 *11/2021* 32 BATTERIES TOTAL Rayovac 3537156 1.45V Zinc-Air 312 Hearing Aid Battery44; 16 per Pack - Pack of 4 Features Details Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. Cancellation Policy ONCE ITEMS ARE PURCHASED we may not be able to cancel orders depending on what warehouse they are shipping from, some orders are NOT able to cancel and processed as received. THANK YOU!! Thank you for considering our store! PLEASE MAKE SURE YOU READ ALL THE DETAILS and VIEW PHOTOS FOR DETAILS OF EACH ITEM as each listing is unique, any questions please ask before purchase we are happy to help.