JAM Paper Dark Red A9 Invitation Envelopes measure 5.75 x 8.75 inches in size and are made out of durable 28lb paper. Each one features a straight flap and a reliable, moisture activated gum closures. Their elegant and luxurious dark red color will bring a sense of class and refinement to any mailed item! Use them for invitations, greetings cards, Christmas cards, letters, and much more! Names and addresses look dashing in black ink written on the front of these envelopes. As they are printer friendly, you may also use your home printer mark them according to your purpose. Size: 5.75in x 8.75in | Color: Dark Red | Material: Recycled Paper Send Colorful Greetings in Style Pair w/ shades like Grey & Purple Perfect for Mailing & Crafting