Speedball Underglaze

Speedball Underglaze

Speedball

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SKU:
75594-p
Product Short Description:
Speedball Underglazes offer vibrant, true firing colors for use on greenware or bisque. They create a velvety finish unglazed and intensify under a clear glaze. Trusted by artists, they save over 50% compared to leading brands.
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Versatile Ceramic Underglazes with Bold Color and Broad Firing Range

Speedball Underglazes offer ceramic artists a reliable way to add vibrant, saturated color to their work. These underglazes are formulated for consistent results across a wide firing range—from Cone 05 up to Cone 6, and even tested at Cone 10—making them perfect for classrooms, studios, and professional kilns alike.

Apply to greenware or bisque and enjoy a smooth, velvety matte finish when left unglazed, or intensify the colors with a layer of clear glaze. Known for their excellent coverage and ease of use, Speedball Underglazes are ideal for both decorative and functional pottery projects.

Key Features
  • Bright, richly pigmented colors with smooth brush-on application
  • Use on greenware or bisque pieces
  • Fires successfully from Cone 05 to Cone 6 (tested at Cone 10)
  • Soft matte finish without glaze; intensified color with clear glaze*
  • Reliable, consistent coverage for detailed ceramic work
Perfect For
  • Functional and decorative ceramics
  • Surface design on greenware or bisque
  • Low- to high-fire kiln work
  • Artists looking for vibrant color on clay
  • Budget-friendly, professional-quality ceramic materials

*Always test glaze compatibility before completing a project.

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