Sennelier is proud to release a line of eco-friendly additives for oil paint. This non-toxic thinner is biodegradable, 100% safe and easily disposable. Cannot be used with solvent-based mediums. Bio-solvent based, made from sustainable raw materials such as vegetable oils and grainDetails:Clear100 mLTravel-safe and convenient; can be brought into a planeSlightly longer drying timeNon toxicBiodegradable