Two common synthetic drugs are bathtub salts and K2/Spice. K2 and Spice are manufacturer names for synthetic cannabinoids. Bathtub salts are an example of synthetic cathinones, but really should not be puzzled with solutions such as Epsom salt that individuals use through bathing. A visually appealing booklet for college students https://www.spicek2papers.com/product/bizarro-herbal-incense-k2-spice/