Case Star 4pcs Clear Plastic Battery Storage Case/Organizer/Holder for Nikon Canon DSLR Camera Rechargeable Li-Ion/AA / AAA Battery with Case Star Black Drawstring Carrying Pouch Package included:4pcs battery cases: 6x4.1x2.3cm(1#); 5.5x4x1.8cm(2#); 4.8x3.5x2.1cm(4#); 4.8x3.9x1.1cm(3#) 1#case fits for E6/EL3E/FM500H/DLI90/EL15/E8 batteries; 2# case for EL14/EL9/BLS1; 3# case for BX1/EL12/FG1/BN1/SD card; 4# case for FW50/FV50. These cases all fits AAA batteries. This should have a CASE STAR velvet case along with this item. PLEASE NOTED. Easy to open or close,convenient to use. Keeps your batteries safe from dust, moisture and it prevents scraping