Chavant Clay - NSP Sulfur-free Plasteline Modelling Clay 906g (2LBS) in either Medium or Soft.

NSP Sulfur-free Plasteline Modelling Clay is a professional, sulphur-free sculpting clay.

Sulphur can often cause inhibition problems with various liquid silicone rubber mould-making materials.

NSP can be melted (at approximately 85 to pour into a mould, for instance, to create a base from which features can be added.

The clay hardens quickly after pouring and can be sculpted at room temperature.

If you need to smooth an area, you can gently warm it and moisten it with water.