Earthstone Clay ES 160 Special 100 KgEarthstone Clay ES 160 Special Available in 25 Kgs bags. Minimum order 100 Kgs. ES 160 fires white to give an excellent base for colour decoration, while its high plasticity and remarkable handling properties make it excellent for larger pots. It is highly resistant to warping, cracking and thermal shock. ES 160 is also particularly suited to salt glazing and reduction firing. The addition of specially selected molochite makes ES 160 an incredibly