Aluminum 3-In-1 Case 1)size: a) L: 460 x 335 x 150mm b) M: 430 x 290 x 120mm c) S: 400 x 250 x 90mm material: 2) diamond finish aluminum surface with gray EVAlining with shoulder strap for easy carrying. 3)carrying capacity:50KG 4)packing: 1pc in a polybag,small size case in middle size case then in large size case. 1pc large case in a small box. 2pcs large case per carton 5)carton size: 660 x 475 x 375mm 6)logo style:hangtag, silk print, nameplate 7)loading QTYS: 1010pcs/20'FCL 2000pcs/40'FCL 8)usage: It is used for holding your important things.