Superior Material: Crafted from double-layer clear PVC, providing dustproof, waterproof, and moisture-proof protection for your documents. Self Adhesive Back: Features a self-adhesive backing, ensuring secure and easy placement on surfaces like refrigerators, glass walls, whiteboards, and steel cabinets. Optimized Size: Designed to fit US Letter-sized documents (8.5" x 11"), offering clear visibility of your displayed items. Effortless Accessibility: Equipped with a magnetic closure for convenient opening and closing, allowing quick updates of displayed information. Applications: Ideal for use in stores, offices, restaurants, schools, and homes for displaying information, advertisements, artwork, and more. QWORK