Derwent Inktense Pencils are beautiful vibrant watercolour pencils. You can use them dry but mix them with water and the colour turns into vibrant ink. Once it’s dry the colour is fixed and you can work over the top of itto add more depth. It’s great for using on fabric such as silk and cotton. Contains Sun Yellow, Tangerine, Poppy Red, Fuchsia, Deep Indigo, Sea Blue, Teal Green, Apple Green, Leaf Green, Baked Earth, Bark and Ink Black.