Amazon.com : Sargent Art Plastilina Modeling Clay, White, 5 Pound, Non-Hardening, Long Lasting & Non-Toxic, Great for Kids, Beginners, and Artists : Clay Mixers : Arts, Crafts & Sewing
Plastilina grigia Maimeri senza zolfo
Amazon.com: Jovi Plastilina Reusable and Non-Drying Modeling Clay 6.5 lbs; 1.75 Oz. Bars, Set of 60, 6 Each of 5 Core Colors Plus 2 Each of 15 Rainbow Colors, Perfect for Arts