USP Food Grade Propylene Glycol 1 Quart easy-pour FDA approved container with a resealable lid. It is a crystal clear water soluble that is smooth to the touch. There are many use including: cigar humidifiers, moisturizer in medicines, cosmetics, food, toothpaste, shampoo, mouth wash, hair care, coolant in refrigeration systems, plasticizers, hydraulic fluids, textile conditioners, e-liquid and an environmentally friendly antifreeze for automotive and marine vehicles. Also used to winterize plumbing systems that are not being used. Our Propylene Glycol [PG] is the same used in personal care items, beauty products, and pharmaceutical products. It is 99.7% pure, thin, odorless and colorless.