Quickly & easily put together a bound presentation using this three-piece DIY kit. No binding machine required! Kit includes two black 5/16" ProClick binding spines, two sets of pre-punched covers, 50 sheets of prepunched 11" x 8.5" paper & a zip tool. Simply print out your presentation materials on the pre-punched paper & snap on the covers & spines. ProClick spines allow easy editing without a machine or tool – spines snap open & close by hand, allowing you to add or remove pages on the fly. Included covers feature clear fronts & black backs. Kit's included materials combine to create two 25-page bound documents. Two-Document Kit-Includes 50 sheets of 11 x 8.5 prepunched paper, two binding spines, two cover sets & a zip tool for binding. Spine Capacity: 5/16"; Cover Color(s): Black / Clear; Spine Color(s): Black.