This Speedball Transparent Extender Base Block Printing Medium is used for maintaining viscosity while making ink less opaque. It may be used for overlapping different colors to create new colors. Exclusively for use with wa...

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This Speedball Transparent Extender Base Block Printing Medium is used for maintaining viscosity while making ink less opaque. It may be used for overlapping different colors to create new colors. Exclusively for use with water-soluble block printing inks. You can start with a ratio of about 1:1 and then adjust accordingly. This product is AP Non-toxic, and can be safely used in an Elementary School classroom, or with young children. One 8 ounce jar.

  • Maintains viscosity while making ink less opaque
  • Start with a ratio of 1:1, then adjust accordingly
  • Often used for overlapping different colors to create new colors
  • For use with water-soluble block printing inks
  • AP Non-toxic
  • Maintains viscosity while making ink less opaque
  • Start with a ratio of 1:1, then adjust accordingly
  • Often used for overlapping different colors to create new colors
  • For use with water-soluble block printing inks
  • AP Non-toxic

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