Self-Supporting Cones #5 (25 Box) - Orton Modelling Clay Dry bending strength: 2

Dry bending strength: 2

The feel and smoothness of this clay makes it ideal for throwing

it is fun to use

noble light/mid grey with natural brown speckles

Natural sponges have been used for years

Self-Supporting Cones #5 (25 Box) - Orton Modelling Clay Dry bending strength: 2Orton Self Supporting Pyrometric Cones #5 Box of 25 units Heating Rate Temperature Equivalence 15C hr (Slow) 1159C 60C hr (Medium) 1186C 150C hr (Fast) 1207C Explanation: Slow: The melting point of the cone at a slow rate of temperature change of 15C per hour, will be 1159C. Medium: The melting point of the cone at a slow rate of temperature change of 60C per hour, will be 1186C. Fast: The melting point of the cone at a slow rate of temperature change