Turbo-powered colour. When you need to colour, Giotto Turbo Color pens never let you down! Fibre pens with safe, washable ink, and ventilated, choke-proof caps. Fine tip (diameter: 2.8 mm) which is extra resilient meaning it retains its point and never retracts. Durable, long-lasting fibre tip. Colours wash off fabrics in a 40° washing machine.