Plastiline, 750g, Hardness Grade 3 (medium) Plastiline 750g, medium hardness, for modeling as well as shaping and impressions. Suitable for experienced beginners. This ultra-precise modeling clay does not dry out in the air, retains its volume, and becomes soft in the hand. It is 100% reusable. Available as a block of 750g in a package. This modeling clay is also suitable for those who wish to perfect their skills in the art of modeling. Made in France.