Scotch Thermal Laminating Pouches are ultra-clear pouches that protect and add professionalism to frequently used documents. These laminating pouches allow important information to show through with a clear, photo-safe finish(in accordance with ISO 18916). Perfect for creating marker-proof, tear-proof, and spill-proof items, they are ideal school supplies for teachers. Use laminate pouches for laminating signs, flyers, schedules, certificates, to-do lists, children's artwork, and more. Lamination pouches are classroom must-haves and suitable for teachers. These laminator pouches can be cleaned with most household cleaners without damage. Each package contains letter-size pouches fitting items up to 8.9 in. x 11.4 in., with 100 pouches per pack. For optimal results, use these pouches with Scotch Brand Thermal Laminators. Essential for all classrooms, they are perfect for preschool, kindergarten and grade-school teachers.