2.5:1 Ratio Resin Casting Powder Set (350g/700g/1050g), Quick-Hardening Gypsum Casting Powder, Suitable For Beginners, Water-Based Gypsum Casting Kit For Making Resin Molds, DIY Vases, Etc. Easy To Mix With Self-Leveling Properties, Can Be Colored With Water-Based Paints, Glow Powder And Faux Pearl Powder, Applicable For Casting Molds.