1-1/2 Inch Marble Glassblowing Mold

The 1-1/2 inch marble glassblowing mold is engineered from high-density, fine-grain graphite for lasting performance in demanding glassmaking sessions. This graphite mold delivers dependable shapes and smooth release, ideal for precise 1-1/2 inch half-spheres. Its thoughtful design minimizes drag during pulls, helping you achieve uniform thickness, symmetry, and clean, bubble-free finishes with every use.

Designed as a reliable glassmaking tool, it combines durable construction with consistent results on every pull. With its high-density graphite composition, you’ll enjoy extended tool life and reduced sticking, making it a staple in studios focused on precision and repeatability. The 1-1/2 inch marble mold also stands up to frequent use in busy shop environments, delivering repeatable results from morning to late shifts.

The mold excels in glassblowing workflows that require consistent petal-like swirls and precise inner textures. Its non-porous graphite cleans easily, resisting absorbed residues and reducing cleanup time between runs. Ideal for studios seeking reliable, repeatable results in solo projects or collaborative work.