Stabilo Cappi Colouring Pens Assorted Colours 24 PackPen caps can be threaded onto a cap ring so it is almost impossible to lose them and the pen does not dry out. Unusual tube shape means the pen doesn't roll away and can be easily picked up. Ergonomic grip zone is ideally designed for children's hands. Can be left uncapped for up to 24 hours without drying out. Easily washable ink ensures mess free creative play. Brand: Stabilo