Use the folded vellum sheets as a decorative overlay or an elegant insert to a greeting card or invitation. Folded sheets measure 5 in. x 6 7/8 in. Sold in packs of 20. Acid free. Enclose your special greetings in translucent envelopes. Hand decorate with pens, pencils, rubber stamps, or stickers, or laser print or ink jet (black) print. Sold in packs of 10. Acid free. Translucent vellum envelopes are U.S. Post Office acceptable with correct postage. Use self-adhesive stamps.