Self Supporting Cone 04 (box of 25)
LOSS04
£9.28Stock Available:
28
Origin: USA![](https://www.hobbyceramicraft.co.uk/images/uploaded/LOSS.jpg)
![](https://www.hobbyceramicraft.co.uk/images/uploaded/LOSS.jpg)
Position cones inside kiln chamber to check the correct amount of heatwork has been achieved during a firing.
For more information on using witness cones, please watch the video below: