These Hygloss Products Library Pockets with a non adhesive backing add a splash of colour to any project.These colourful pocket envelopes are ideal for storing flashcards, learning cards, and other teaching materials.Create interactive job charts, exciting daily activities and games using these library envelopes, the uses are endless.You can even keep a paper and pen in these colourful paper envelopes and use as a sign up sheet for various activities.Library management is a breeze; keep track of books and other reading materials with these bright library pockets.These non-adhesive pockets are made of durable text stock paper and are acid free, fade resistant, and accepts all mediums.The bright colours will add vibrancy and fun to your classroom, office, or next craft project!30 library pockets, 3.5 in x 5 in 10 assorted vibrant colours (3 of each per package) Made with acid free, fade resistant, durable stock paper Non-adhesive