JAM Paper & Envelope Dark Red A10 Paper Invitation Envelopes measure 6 x 9.5 inches each making them ideal for A10 sized greeting cards and invitations! These envelopes are made out of high quality 28lb acid free paper and feature rectangular flaps with reliable gum closures! This pack contains 25 envelopes. Each one possesses a deep dark and refined red color that makes them fantastic for personal business and special-event mailings of multiple kinds! Use these envelopes to send invitations to occasions and special events to send greeting cards for holidays and more! The appearance and quality of these envelopes makes them stand out above the rest in the mail! Size: 6in x 9.5in | Color: Dark Red | Quantity: 25