✏️ Smooth gradients of colour are just a swipe away! Watch our video on using the Derwent Blender Pen with Chromaflow Pencils ⌛ Plus, for a limited time get a FREE Blender Pen when you spend £10+ on Derwent! 👇 artsupplies.co.uk/chromaflow #drawing #colouredpencil #pencilart