Cernit Number One oven-bake polymer clay, grey, Nr. 150, 56 gr
FIMO Soft oven-bake polymer clay, stormy grey, Nr. T80, 57 gr
Fimo Effect Leather Serie Polymer Clay Grey Nr. 809 57g - Etsy UK
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
FIMO Soft oven-bake polymer clay, dolphin grey, Nr. 80, 57 gr
Cernit Polymer clay with ceramic finish - Opaline 56 gr Grey Blue 223 x1 - Perles & Co