Mayco Stroke & Coat Wonderglaze for Ceramic Bisque - 8 oz - SC77 - Glo-Worm Mayco Stroke & Coat Wonderglaze for ceramic bisque - 8 oz bottle - use right from bottle Non-Toxic glaze requires no thinning; 1 coat on clay or ceramic bisque creates a translucent finish Use 3 coats for rich opaque coverage; contains no lead or cadmium ingredients. Glaze colors stay true from bottle to fired finish and can be intermixed for variety. Made in USA.