Up to 8 weeks without a cap! STABILO power felt-tip pens are ideal for little artists. The felt-tip pens can be left without a cap for up to 8 weeks without drying out*. Yes, you have 8 weeks to find that cap again! Felt-tip pens with an exceptionally rich colour release Extremely long cap-free life: up to 8 weeks without drying out* Washable ink (pre-soak recommended for best results) Pressure-resistant tip Robust 2 mm medium tip (*Tested at 23°C and 50% humidity) The STABILO power is a felt-tip pen with an exceptionally rich colour release, ideal for quickly colouring in large areas. This felt-tip pen is perfect for children who sometimes forget to put the cap on the pen; they can be left without a cap for an extremely long time without drying out - up to 8 weeks! The tips are blocked, so they cannot be easily pushed inwards and are therefore very durable. The ink can be washed from hands (with soap and water) and clothing (pre-soaking is recommended), so you can colour with confidence.