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The AP Seal identifies art materials that are safe and certified in a toxicological evaluation by a medical expert to contain no materials in sufficient quantities to be toxic or injurious to humans, including children, or to cause acute or chronic health problems. Children in grade six and lower, and adults who may not be able to read and understand safety labeling should use only non-toxic materials. The AP Seal ensures products are non-toxic when used as intended for young children, the physically or mentally handicapped, and any persons who cannot read or understand the safety labeling on product packages.


  • Protect from Cold: Ensure Universal Medium doesn't freeze while in liquid state. Store in a stable, moderate temperature environment.
  • Mix Thoroughly: Before use, stir with a paint stick or dowel. Shake to evenly distribute any settled pigments.
  • Make Air-Dry clay: Mix Universal Medium with Stone Art or Easy 3D Flex.
  • Customize colors: Mix Powertex Universal Medium colors together or with pigments or colorants to create custom colors for your projects.
  • Seal Finished Projects: Seal your completed Powertex projects with a varnish or sealer for added durability and protection.
  • Explore Mixed Media: Combine Powertex with various materials like fabric, paper, or found objects to add depth and interest to your creations.
  • For more information: How to use Powertex Universal Medium


  • Simply rinse tools and brushes with warm, soapy water
  • Eco-Friendly Disposal: Dispose of Powertex products responsibly according to local regulations. Reuse any unused Universal Medium by pouring it back into the bottle. Let excess dry before disposing in the garbage.
Powertex Universal Medium Ivory 500g