Premium non-drying modeling clay - vegetable-based non-hardening Modeling clay holds excellent detail. Jovi Clay is non-staining and features easy clean up. High volume and vegetable based - composed primarily of vegetable material, Jovi plastilina contains 33% more volume per ounce than mineral-based Modeling clay. Full range of colors - Box of 18 bars weighing 1.75 oz. Contains 3 bars each of 6 colors. Premium European Quality - Jovi has been dedicated to producing outstanding creative products since 1939. Made in Barcelona, Spain, Safe for kids and adults - Jovi products are gluten-free