Grinders for shredding and preparing your herbal materials for use with dry herb vaporizers and other similar devices. We carry two piece and four piece metal grinders which can effectively turn your herbs into a very fine consistency that can be vaporized without much effort. www.VaporizerVendor.com has the widest selection of grinders on sale at the lowest possible prices so please feel free to browse our selection and let us know which products look like they are designed for your personal use.