Mont Marte Air Hardening Clay is the perfect choice for professional modellers, artists and students alike.Because it is slow drying you can take your time forming it into your desired design. The clay is suited to free form sculpting and can be sanded, drilled, painted or vanished once dry.Dries in around 24hrs to earthenware hardness (depending on thickness).Traditional pottery techniques can be used together with non traditional methods such as stamping or adding objects to your work.Standard pottery tools can be used with Mont Marte Air Hardening Modelling Clay.Fine Even TextureEasy to smoothMake highly detailed works of artRecommended fun for Ages 6 to Adult