Dimensions: 7 7/16" x 5 1/4" when sealed. Capacity: Fits one standard A7 folded greeting card and one envelope perfectly. Material: Made from 1.6 Mil thick, high-quality heavyweight polypropylene. Safety: Acid-free and lignin-free (archival safe), and FDA/USDA approved for food use. Closure: Features a "Peel & Seal" adhesive strip on the long-side flap for a secure, resealable fit. Quantity: Sold in packs of 100