U.G. PEN, LIGHT YELLOW TM609 cutter set Laguna recommends testing their glazes

Laguna recommends testing their glazes on test tile with your clay body before use in art or production

Silicon (IV) Oxide

Allows 6-7" spans between supports

Note: Only food safe if a food-safe clear glaze is applied over these underglazes

U.G. PEN, LIGHT YELLOW TM609 cutter set Laguna recommends testing their glazesGlaze in the Laguna Underglaze Pen Series. Available in 1 fl. oz. applicator pens and 2 fl. oz. refills. Laguna Underglaze Pens were developed for cone 05 and 06 firings, however most of the colors do quite well at much higher temperatures. Our own testing has yielded the following results: Cone 06 04: Light Yellow color remains strong and vibrant. Cone 6: Light Yellow color is weak. Cone 10: Light Yellow color is weak. Like our Laguna Glaze Overglaze