Product Description Titanium Grey is an incredibly versatile colour that is useful for muting other colours, and for mixing an enormous range of interesting and complex hues. Incredibly useful for atmospheric effects such as rain, clouds, and fog. Artists Notes: This beautiful grey can be used to great effect in landscape paintings to illustrate bark, fence posts, and features such as stones, or for urban sketching, architectural studies, not to mention the variety of wildlife subjects it lends itself to. Opacity: Opaque Paint Makers Notes: Titanium was discovered in 1791 and was named after the Titans of Greek mythology. Pigment Number: PBk 19:7 Pigment Type: Synthetic Inorganic Pigment Composition: Hydrated Aluminum Silicate Lightfastness: Not Rated Toxicity: Non-Toxic