Silky Rock Yellow 33lb/15kg

• ISO Type 4
• Silky-Rock is characterized by exceptional hardness and density throughout, and an unusual ?silky-smooth? pouring quality that makes it flow freely into any type of impression.
• It works well with all types of impression materials. These properties, together with its low setting expansion, make Silky-Rock one of the world?s most popular die materials.
• Bullet4

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