Amazon.com: Mont Marte Grey Air Hardening Modeling Clay, 500g (1.1lb). Dries in Approximately 24 Hours. Suitable for Sculptors and Modelers of All Skill Levels. : Arts, Crafts & Sewing
Air Dry Modelling Clay JOVI GREY 250 G Modelling Material - Etsy Denmark
Van Aken Plastelene Modeling Clay 1 lb. Grey - Wet Paint Artists' Materials and Framing