SelfSeal NoMistakes pouches allow you to laminate quickly and confidently without a machine to protect your frequently used and important items. Easy to use anytime, anywhere. You can reposition you items for up to 24 hours simply by opening the pouch to straighten your document or to eliminate wrinkles and bubbles. Matte finish looks unique and professional. Use to laminate letter size documents. 8 mil thick for impressive durability. 5 pouches per pack.