【 Parameters】Inner Diameter 50mm (1.97in); Outer Diameter 60mm (2.36in); Depth 15mm (0.59in); Mohs’ scale of hardness 7.2~7.5

【Crush Your Worries】Are you still worry about the test material is highly corrosive, the grinding powder is contaminated with impurities? This agate mortar is highly resistant to corrosion and will not be mixed with its own materials during grinding.

【High quality material】 It is made from natural crack-free agate. (Please note the product you receive may not exactly same as the one shown in the picture because it is made from natural crack-free agate, color and texture of each Mortar and Pestle is unique. ) With high-quality gloss, corrosion resistance, can be used in an acidic abrasive material. Chemically resistant and neutral. Ideal for mixing inorganic compounds.

【Quick Cutting & Fine Grinding】 Machine measurement is used in the production process to achieve fast cutting with small error, no damage and no cracks. Manual grinding ensures a smooth surface and comfortable feel.

【Precautions】The mortar cannot be heated, and should not be placed in an electric oven to dry. When grinding a substance that is corrosive, cover it with a piece of thick paper or plastic sheet, then open a hole in the center, insert the pestle into the mortar, and grind it. The amount of solids must not exceed 1/3 of volume.

【 Parameters】Inner Diameter 50mm (1.97in); Outer Diameter 60mm (2.36in); Depth 15mm (0.59in); Mohs’ scale of hardness 7.2~7.5