This handy situation will hold ten R6/AA/UM3 batteries for the Mini 4WD vehicles, and rearrangement of the inside permits different designs: four R6/AA/UM3 with ten R03/AAA/UM4; or seven R6/AA/UM3 with five R03/AAA/UM4. The truth is molded in slightly opaque synthetic, with different logos printed on lid. Measurements: 90mm x 120mm x 22mm. Material: Polypropylene (PP)