BULLETIN! Doje's has a new representative for Central and South America.
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One of the hardest tensile strength dental stones available on the market today. Royal Rock provides even, consistent "pancake" casts of footwear and tire impressions, even in snow or under water. Royal Rock contains it's own hardening agent for superior tensile strength. It is an excellent reproductive medium when making casts of bite mark and other impression reproductions. Everyone who uses it knows it's the best for the money