Derwent Inktense Pencils have a highly blendable quality and come in a range of vibrant colours. 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 it. Due to its permanent feature it's great for using on fabric such as silk and cotton. Supplied in a storage tin. Contains colours; Sherbet Lemon, Sun Yellow, Sienna Gold, Tangerine, Poppy Red, Chilli Red, Cherry, Shiraz, Red Violet, Fuchsia, Mauve, Violet, Peacock Blue, Iron Blue, Iris Blue, Bright Blue, Deep Indigo, Sea Blue, Teal Green, Iron Green, Ionian Green, Field Green, Felt Green, Apple Green, Leaf Green, Mustard, Tan, Saddle Brown, Baked Earth, Willow, Bark, Indian Ink, Charcoal Grey, Ink Black, Antique White and Outliner.