3-1/2 Inch Marble Glassblowing Mold

The 3-1/2 inch Marble Glassblowing Mold is crafted from high-density, fine-grain graphite, delivering durable performance for serious glass artists. Designed to last for 30+ pours, this mold provides a smooth cavity finish that yields precise 3-1/2 inch half-spheres with a consistent, marble-like appearance.

Built for reliability and repeatable results, this graphite mold is a staple tool for glassblowing studios. The high-density material resists heat and wear, helping you achieve clean shapes and minimal blemishes with every pull of the gather.

Key features

• Material: high-density, fine-grain graphite for durability
• Longevity: designed to last 30+ pours
• Shape: precise 3-1/2 inch half-spheres
• Finish: smooth cavity for consistent results
• Ideal for: serious glass artists and professional studios

Whether you’re refining technique or producing consistent marbles and forms, this mold is a versatile addition to your glassblowing toolkit. Elevate your craftsmanship—add it to your cart today and keep your studio turning out flawless pieces.