Brink Messenger Briefcase Bag for 12-13 Devices Black. Classic and professional, the Brink Messenger Shoulder bag is a necessity for anyone always on the move. Featured is a large zippered padded pocket which easily holds devices up to 12.5â inches. Also included inside is multiple zippered pockets and pouches to hold any other essential you might need. The exterior houses three button pockets and one zippered pocket for easy access. The Brink houses