Find the 12 Pack: Polymer Clay Heishi Beads, 6mm by Bead Landing™ at Michaels. These polymer clay heishi beads will add eye-catching appeal to your accessory creations. On their own or mixed with complimentary stones and charms, these beads will make lovely necklaces, bracelets and earrings and are also a wonderful accent for home décor projects and other crafts.