Aenllosi Hard Carrying Case is compatible with nintendo game & watch: super mario bros. - not machine specific,fits game and watch super mario bros 35 accessories. The Aenllosi hard sell case is made specifically for game and watch super mario bros,it is a perfect, snug fit. The Case for mario game and watch 35th anniversary is held in place by a thick elastic band. On the other side is a netted pocket that nicely fits for game n watch super mario bros charging cables, It’s small and compact. A must have if you’re storing or traveling with your super mario bros game and watch. Soft lined interior protects game and watch mario 35.A hand strap allows for easy transport with the for super mario 35. This case exactly fits nintendo game and watch mario bros and sturdy enough to fully protect game & watch super mario bros nintendo ?from damage while in the process of being moved from one place to another. Internal size for case for super mario game and watch is 4.7*3.1*1.6 inches.