ColorYourLife Bundle of 4 PCS Colorful AA / AAA Battery Storage Case Organizer Holder Box and 4 PCS AAA to AA Converter Adapter + Microfiber Cloth in Retail Packaging Made of high quality - PP Holds either 4 AA or 4 AAA rechargeable batteries 4 pcs colorful storage cases with 4 pcs AAA to AA converters in the package Convenient and intuitive to use Ships in ColorYourLife retail packaging