This is a hard case made of aluminum. It's sturdy and can be used as a storage box, toolbox, etc. 【Size】 Approximately 39 x 21 x 24 cm (outer dimensions, measured by hand) 【Condition】 ・Used item, so there are small scratches, scuffs, and dirt overall. ・The inner cushion material is deteriorated, peeling, and dirty (see photos). ・The latches and handle can be used without any problems at present. 【Other】 ・I don't know about specialized uses. ・It will be handed over as is. ・Please check the photos for the condition. Please purchase only if you understand that this is a used item. Instant purchase is OK.