The Winsor & Newton Professional Water Colour Half Pan - Titanium White (Opaque White) is a high-quality watercolour paint that is perfect for professional artists. This paint is made with the finest pigments and is highly lightfast, meaning it won't fade over time. The paint is also highly opaque, making it ideal for covering large areas of a painting. It is easy to mix with other colours and can be used to create a variety of effects. The paint is also easy to clean up, making it a great choice for artists who want to work quickly and efficiently. The Winsor & Newton Professional Water Colour Half Pan - Titanium White (Opaque White) is a great choice for any artist looking for a reliable and high-quality watercolour paint.