Made of flexible, sturdy plastic, these envelopes are perfect for note cards, receipts, folded documents and other small papers that you need to keep protected. Their hook-and-loop closures enable them to close tightly and open easily. At a little under 6 x 8 inches in size, they are built to guard your notes and papers against bending, scratches, rips and stains. Use this multi-colored set to color categorize items for improved organization!Details:Includes assorted colors5.5" x 7.5" each6 envelopesPlasticHold 5" x 7" index cards