Erasable Refill Coloured Lead Hi-polymer 0.5mm (12 Leads/Tube) 0.5mm Hi-polymer Coloured Leads and Erasable 1 Tube contains 12 Coloured Leads 2 Leads for Each 6 Rainbow Colours Coloured Lead includes: Violet, Rose pink, Red, Orange, Green and Mint blue Coloured leads have a soft lead that need to tread lightly as you apply them. Great for drawing and cartoon sketches.