Curved, smooth spine with concealed rivets and leather-like vinyl cover with handcrafted sewn edges provide the professional appearance you are looking for. Brass-plated metal rings and corners are perfect accents to this binder. Two inside pockets add additional storage for loose documents. Capacity Range Max: 2" Sheet Capacity: 450 Colors: Burgundy.SAM15164. 15164. Samsill Samsill Classic Collection Ring Binder Portfolio.