IScholar Pocket Portfolio Prongs 30401 iScholar s Twin Pocket Poly Portfolios with Prongs combine the benefits of a twin-pocket folder to hold loose documents plus built-in prongs to prevent important papers from falling out. The two pockets hold generous amounts of letter-size documents. Ideal for school home or work these portfolios come in assorted colors. iScholar is a leading manufacturer of school home and office paper supplies. Durable poly portfolio with prongs 3 built in prongs Dual pockets Holds letter size documents Stores loose paper with ease.