Find your Sharpstone Products at Aqua Lab Technologies where the full line of Sharpstone grinders and pollen presses can be found. Sharpstone Grinders will grind your herbs to a fine consistency making them smoother for smoking. Made from aircraft aluminum, these grinders have been anodized giving them a smooth finish and helping prevent smudge marks. The teeth have been precision diamond cut giving them a long lasting superior grinding ability

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