Duracell� Hearing Aid Battery Case DA312B12ZMR09 by Duracell GROUP: Housekeeping And Janitorial Products:Batteries Item Description: Battery, Zinc Air, Size 312, Easy Tab Hearing Aid,12pk, 6 pk/Box , 4 bx/Case (UPC# 83648) (4133383648) Packaging Desc: Battery Hearing Aid Zinc Air12Pk 6Pk/Box 4Bx/Case Upc 83648 Country of Origin: Harmonized Tariff Code: Product Description: