JAM Paper Gray 9" x 12" Open End Catalog Envelopes with Gum Closures are made out of smooth, 32 lb. paper. These envelopes are sold in a pack of 50. Each one measures 9" x 12", the ideal size for enclosing and sending standard-sized sheets of paper without folding them or creating bothersome creases. Perfect for your home, office, any mailing need, these envelopes feature a versatile, plain and industrial gray color. Each one has a straight flap and a reliable gum closure to keep items secure in the mail! Use these open end envelopes to send documents, letters, files, forms, flyers, brochures, manuals, manuscripts and more!Details:Gray9" x 12"32 lb/86 gsmStraight flapGum closure50 envelopesPaper