Amazon.com: Polyform Super Sculpey Firm Gray, Premium, Non Toxic, Firm, Sculpting Modeling Polymer clay, Oven Bake Clay, 1 pound bar. Great for all advanced sculptors, artists, model makers and movie studios.
Polymer Baking Clays | Sargent Art
Cernit Opaline oven-bake polymer clay, blue gray, Nr. 223, 56 gr
Super Sculpey Firm Gray, Premium, Non Toxic, Firm, Sculpting Modeling Polymer clay, Oven Bake Clay, 1 pound bar. - Walmart.com
Amazon.com: Sculpey Premo Polymer Oven-Bake Clay, Gray Granite, Non Toxic, 2 oz. bar, Great for jewelry making, holiday, DIY, mixed media and home décor projects. Premium clay Great for clayers and artists.