JAM Paper Open End Envelopes are your new favorite mailing envelopes. From sending down your class's attendance down to the office, to greeting cards and special announcements, our 9" x 12" open end envelopes are essential for any occasion! Each envelope is made from 28 lb. paper, has an open end opening, straight flap, gum closure, and features a smooth finish. Available in a wide variety of colors and sizes, our open end envelopes are here to provide both style and efficiency. Size: 9in x 12in | Color: Light Pink | Material: Recycled Paper Send Colorful Greetings in Style Pair w/ shades like Violet and Pink Perfect for Mailing & Crafting