Amazon.com: Sargent Art Polymer Gray Baking Clay, 1 pound block, Easy to Use and Soften, Safe & Non-Toxic, Used for all types of Clay Sculpting Projects & Crafts
M02370 MOREZMORE Super Sculpey FIRM Sculpting Model Grey Polymer Clay 1 lb
Gray Polymer Clay Color Recipes Sculpey Premo Recipe Cards Mixing Guide Grey Stone Colour Palette - Etsy
NEW SEALED Handcrafted Grey Cat Kitty Polymer Clay w Wt Mouse Ornament 2.5” | eBay