Underglaze decorating chalks. A word of caution: These colors are expensive and, in our experience, challenging to use. Probably not suitable for the classroom. However, accomplished artists may be able to develop creative techniques not possible with any other medium. Good luck.
Underglaze Decorating Chalk Set #208
Glazes and Underglazes – Clayworks Supplies
Amaco Underglaze Chalk Crayons, Set 208 – Sounding Stone
Amaco Lead Free Underglaze Chalk Crayons
Underglaze Chalk Crayon Set #208
Set #111 includes the Real Orange, Light Red, Violet, Electric Blue, Salmon, Red, Amethyst, and Hunter Green colors of the Semi-Moist Underglazes. The
Semi-Moist Underglaze Set #111 Amaco 41274K
Chalk Crayons
Aardvark Clays
Glazes and Underglazes – Clayworks Supplies
Underglaze Chalk Set 208 - The Ceramic Shop
Glazes and Underglazes – Clayworks Supplies
Underglaze & Glaze Shop — BKLYN CLAY
Underglaze Chalk Set 208 - The Ceramic Shop
Glazes and Underglazes – Clayworks Supplies
Glazes and Underglazes – Clayworks Supplies