Glass-Cast™ 400 investment
A stronger, economical mold material
Provides added strength for the glass artist that struggles with mold integrity due to mold size or process intensity
Customer Testimonials & Art Gallery
"Best out there for glass casting. No breakage - one thick coat is all that's needed. This product is great for kiln cast glass."
"I used to mix my own investment for glass casting. What I was saving in money, I was losing in labor...and there is just no beating the consistency and strength of Glass-Cast 400 investment."