Creatistics Air Hardening Clay 450 g - Pack of 40Creatistics Air Hardening Clay is a smooth, ready to use sculpting material that is perfect for hands on classroom projects, arts based learning, and sensory play. Designed for ease of use, this clay requires no kiln or oven bakingsimply leave it exposed to air and it will dry naturally within 2 to 3 days to a durable, ceramic like surface with minimal shrinkage. The pliable consistency makes it excellent for freehand modelling, and it's ideal for