Product Details Completely lead-free. Smudge-proof? Mostly. Sponge on the first coat to make sure nothing goes awry, then brush a couple of coats or dip for the finale! Good to go on bisque! Clear glaze and fire for food-safe finish. Mix and smudge and blend away. Firing range: between Cone 06 (999°C) – Cone 10 (1,305°C).
