From intense hues to pastel tones, Amaco Underglaze Chalk Crayons can be used as is, sharpened for fine detail or dissolved in water for painting or spraying.
To reduce smudging the Chalk Crayons while glazing, mix 1 tablespoon of gum solution to one pint of water and spray on work before applying glaze.
Underglaze Chalk Crayon Set #209 includes Lilac, Yellow-Green, Blue-Green, Dark Brown, Medium blue, Medium Green, Light Brown, and Gray.
NOTE: The maximum firing temperature is Cone 10 for the following: Black, Brown, Dark Blue, Dark Green, White, Gray, and Medium Blue. The maximum firing temperature is Cone 5 for the following: Turquoise, Yellow, Dark Brown, Blue-Green, Light Brown, Medium Green, and Yellow-Green. The maximum firing temperature is Cone 05 for the following: Rose and Lilac.
Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.