That deep, cool blue you keep chasing in your palette? It's one pencil away. The Derwent Watercolour Pencil in Prussian Blue (No. 35) gives you the precision of a dry line and the depth of a full wash when you add water. Hexagonal barrel, no wobble. Layer it over other blues for shadow work or lay it down alone for a clean, confident tone. Part of the Derwent Watercolour range. Grab yours and start working
| brand | DERWENT |
| category | EDUCATION & CRAFT |
| subcategory | ART & CRAFT |
| colour | Prussian Blue |
| colour_number | 35 |
| barrel_shape | Hexagonal |
| pigment_type | Water-soluble |