4 Rayovac Extra Advanced Size 13 Hearing Aid Batteries 1.45V Zinc Air. Please see all photos for item condition as they are included as part of the condition. SHIPPING. Approximately 80% of our material is re-used or recycled! Our US shipping and handling charges are stated individually in each listing and are determined by Weight, Size, Zone and Packing material. Payment is expected quickly and feedback is given accordingly. Purchases will be mailed within 1-3 days after receipt of payment. Returns of new items must still be as packed in their new unopend containers to receive credit. International shipping: if you the buyer refuses to pay duties and taxes on an international order, the cost of return shipping will be deducted from the buyers refund. Any measurements included in listing are all done flat lay. Any stock photos used are for visual use only of what item would look like on. Now that the formalities are taken care of; Thanks for looking and supporting small businesses, please check out the rest of our store and don't hesitate to send us a message. We would love to help if we can. Have a Wonderful Day