AMACO UNDERGLAZE CHALK BLACK
Underglaze Chalk Crayons can be used to produce pastel tones or intense hues on bisque pottery and ceramics. The crayons produce numerous results depending on the firing temperature. A pebbled, blended or smooth appearance will result from using different applications. The use of water on a brush will also give a water colour effect. The crayons are thick and irregular in shape however these can be sharpened for drawing fine lines. These come in 15 different shades and are 7 cm long x 1 cm diameter.