Oil Pastel Manufacturers Multi-Color Aluminum-Plastic Pipe Acrylic Pigment Is Suitable For Painting On Various Materials
https://www.lh-pigment.com/news/industry-news/mastering-the-medium-a-look-at-professional-oil-pastel-manufacturers.html
12/18/24/36 colors bottled Acrylic Pigment sets. Bright colors and good glossiness. Using high-purity toner grinding, the color remains long lasting and unchanged. It can be painted on many different materials like shoes, eggs, stones, etc.