JAM Paper Clear Index Size Portfolio with Elastic Closure measures 5 1/2 x 7 1/2 x 3/8 inches in size and is made out of smooth and durable transparent plastic. Sold individually, this clear portfolio case is great for keeping, organizing, and protecting indexes cards, notes, and more in any office, work space, or home. Its size makes it create for those flash cards you made for that upcoming test or for those keep-sake post cards from far away relatives. This portfolio has a rounded flap and an elastic band closure. A black strand of elastic string is attached at the back near the top and at the sides. The two loose portions of this string stretch around the front of the top two corners of the case to keep it closed..Portfolio flap: Vflap.Finish: Groove.Both the CD case and index card case feature a strong elastic closure.Portfolio closure: Elastic.Dimensions: 5 1/2" x 7 1/2" x 3/8" index case.Recycled content: 0%.Material: Plastic.Can organize your music and learning materials like a pro.JAM Paper Index poly portfolio in clear color measuring 5 1/2" x 7 1/2" x 3/8" has an elastic closure and is perfect for use in school, home or office.