Juma® is a high quality, modern processing material for production of componenets and art objects.  It is a collection of various minerals embedded in resin.

It has:

• Excellent workability such as drilling, milling, grinding and polishing
• low breakage due to is high modulus of elsasticity and homogenous structure
• high quality surface due to high surface hardness and low abrasion loss
• resistant to many common substances such as detergents and oils
• low water obsorption
• can be thermally shapped in boiling water

sold in pairs