A Truly Transparent Vellum Adhesive! Acid-free Vellum Glue Dots is truly transparent double-sided adhesive for vellum papers, transparencies, glass and acrylic embellishments. Use Vellum Glue Dots for scrapbooking, card making, invitations, announcements and more. The compact sheets come in a resealable pouch, so they store easily in a drawer or craft bin and are perfect to take to crop parties or gatherings.