SIZE: #7 Coin Envelopes measure 3 1/2" x 6 1/2” (89mm x 165mm). SECURE DESIGN: Pack of LUXPaper 50 mini envelopes with Peel & Press closure for secure use. MULTIFUNCTIONAL USE: Small, regular flap envelopes with a standard size envelope design and secure closure for storing coins, stamps, organizing manufacturing parts or small inventory items. PRINTER COMPATIBLE: Printable on commercial off-set printing presses and some digital printers for branding, logos or business use. HIGH QUALITY: Made using 80lb (120gsm / 0.155 thick) Holiday Green paper to keep your small items organized and secure. Premium, small #7 Coin Envelopes (3 1/8 x 5 1/2) made with quality paper and secure, Peel & Press closure for organizing small items, holding business cards, or storing jewelry. Holiday Green is a deep shade of green, perfect for the holiday season. This multifunctional, catalog envelope is designed like a standard-sized envelope, but a miniature version and will allow you to store your coin collection, stamp collection, organize manufacturing parts or any small inventory items.