Mayco SW003 Crackle Matte Clear Stoneware Glaze, Pint Size:Liquid, Pint red (with tin) or black

red (with tin) or black depending on the base glaze and percentage and other coloring oxides present

Can also be applied to dry greenware for single firing

Blue denim five pocket apron

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Black copper oxide is a black powder used as a colorant in the preparation of slips and glazes

Mayco SW003 Crackle Matte Clear Stoneware Glaze, Pint Size:Liquid, Pint red (with tin) or blackMayco's SW 003 Crackle Matte Clear is for decorative work at mid range firing temperatures where a fine crackle pattern is desired. SW 003 is Non Toxic but not Dinnerware Safe due to the crackled surface it produces. Apply 3 coats to Cone 06 04 bisque and fire to Cone 5 6. The crackle pattern can be accentuated by rubbing ink into the surface after firing. (May be fired up to Cone 10 but crackle pattern may not develop at higher temperatures and