Finest quality 100% pure USP grade turpenol free menthol crystals for multi purpose and very small quantity edible purposes . These are used to manufacture toothpaste , balm , mint oil , scrubs , steamers , cream , soaks . Large & clear menthol crystals will be sent to you . Please feel free to contact us related to any queries. Please keep away from the reach of children . DO NOT touch eyes with the hands of menthol crystals .