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Reviews around egg shell (1.00 of 5)
Mr. Coffee Electric Coffee Grinder|Coffee Bean Grinder| Spice Grinder, Black
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No complaints, I use mine for grinding black seeds and chicken egg shells for a homemade calcium citrate
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Egg shell dust is extremely bad for the lungs
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Grind dry, sterile egg shells to a powder, add teaspoon powder to a glass, squeeze 1/2 lemon in, mix well, let bubble up, stir, let stand 3-4 hours
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