U9 Best Black Cone 06-6+ Leslie Ceramic Underglaze

The U Serries of Leslie underglaze have a wide range of colors made locally in Sacramento California. U13, U20, U30, are not recommended for temperatures above cone 03 on food surfaces. Most cover glazes interact poorly with the underglaze at higher temperatures.Available in Pints, Gallons, and 25# dry mixes. Dry blends have a 3 day lead time.Made here in Sacramento.Lead FreeWide range 04-6+Safe for School K-12 UseFood Safe Non-Toxic when properly Fired with proper covering glazeWARNING: This product can expose you to chemicals including crystalline silica and titanium dioxide, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Mid Range Glazes (Cone 5/6)

Koke Glaze Industrial Minerals Co.

U3 Dark Brown Cone 06-6+ Leslie Ceramic Underglaze

Features: , A must have for all beginner and expert potters and ceramicists. Can be used to cover the entirety of work or used for fine details. Ideal

Penguin Pottery - Underglaze for Ceramics - Black - Cone 04 to Cone 6 - Low Fire to Mid Fire (4 fl oz | 118 ml)

The U Serries of Leslie underglaze have a wide range of colors made locally in Sacramento California. U13, U20, U30, are not recommended for

U13 Pink Cone 06-6+ Leslie Ceramic Underglaze

Industrial Minerals Co.

Speedball Underglaze, Black, 16 Ounce Jar

Koke Glaze Industrial Minerals Co.

Speedball Underglaze, Black, 16 Ounce Jar

Leslie Ceramic Glazes Industrial Minerals Co.