The WWII Iodine Applicators Box is a reproduction of an Original Iodine Applicators (Swab Type) Box.
The 10 unit iodine applicator boxes were components of the vehicle first aid kits. This specific size 10 unit iodine box also appeared in the jungle, arctic and aeronautic first aid kits.
Looking to fill your medic pouches? The WW2 iodine box for the medic kit is has 6 units and the box has different dimensions. The two iodine boxes are not interchangeable.