Cat Holt made several monsters for us - this is one of them. She used Crystaltex (CTL-22) Milky Way and Alligator (LT-142) Antique Green -- both low fire AMACO glazes. For more information on Alligator glazes, visit: http://www.amaco.com/shop/product-217-alligator-lt-low-fire-cone-05-textured-glazes-for-bisque-lead-free.html For more information on Crystaltex glazes, visit: http://www.amaco.com/shop/product-230-crystaltex-ctl-glazes-lead-free.html