Micadors safety markers now have a new design and are still able to withstand 8 weeks with cap off | 12 bright colours in the range | Washable, water-based, non-toxic ink that washes out, 12 pack comes in a PP wallet that is 100% recyclable | Barrels contain a minimum of 15% recycled plastic and are 100% recyclable | Now with green tips to indicate that they are part of Micadors Green Earth collection.