![Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops](https://m.media-amazon.com/images/I/61DXY5OEmxL._AC_UF350,350_QL80_.jpg)
Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops
![Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops](https://m.media-amazon.com/images/I/71sb3ezoeOL.jpg)
Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops
![Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops Amazon.com: Environmental Technology Castin' Craft Universal Transparent Resin Dye (1 oz | Red-Colored) Liquid Coloring Pigments for Polyester & Casting Epoxy | DIY Jewelry Making Concentrated Colorant Drops](https://m.media-amazon.com/images/I/31Kyp1V6H-L.jpg)