144-piece GIOTTO Turbo Maxi Color School Box: 144 colored Giotto Turbo Fibre Pens in a class pack with washable, non-toxic ink. Color of ink: Zwart Content: Houtpack of: 144 They are made with safe, washable inks and have a fine fiber tip that is incredibly resilient and long-lasting. 2.8mm Polyester fixed tip nib Durable