Petals & Prickles Library Pockets are great for organizing flash cards, hall passes, file folder game pieces, spelling word lists, library cards, reading logs, and more. There is a navy library pocket that is bordered in green and features lovely pink, white, and purple flowers. There is an aqua library pocket that is bordered in magenta and has beautiful flowers of various sizes and colors. The third design is light pink that has a turquoise border that has cacti and magenta flowers. Each pocket has two self-adhesive peel & stick strips on the back making them easy to adhere to file folders, binders, charts, signs, hallways, and doors. There is a pre-printed " label" on the front of each pocket for recording student names, labeling contents, identifying hall passes, writing book titles - the possibilities are limited only by your imagination. Each package includes 30 pockets - ten each of three colorful designs. Measures 3 1/2" x 5 1/8" - will hold standard 3" x 5" index cards.