BULK ORDER of 10 or 25 bags of clay at 10kg per bag. High plasticity, with enough fine Grog (0.5mm) for slabwork etc. Fires buff to brown deepening on increase of temperature. Recommended bisque 1050℃ and glaze temperature range 1100-1280℃. Shrinkage rate Bisque 8%. Earthenware 8 %. Midfire 10%.