The Triplus Fineliner Carton Pencil Case Pen Set is a set of 12 superfine, metal-clad tip pens with an ergonomic triangular shape that allows for relaxed and easy usage. These pens are held in a convenient plastic-free, cardboard pencil case made from recycled materials, and come in assorted colours of yellow, red, magenta, blue, light blue, orange, green, willow green, violet, brown, grey, and black.These markers contain water-based ink that is easy to wash out of most textiles. They are also dry safe, allowing the pens to be uncapped for several days without drying out.Features & Benefits Contains 20 superfine, metal-clad tip permanent marker pens Stored in a convenient plastic-free, cardboard pencil case made from recycled materials Features ergonomic triangular shape Water-based ink making it wash easily out of most textiles Dry safe - can be left uncapped for days without drying up Specification Line Width: Approx. 0.3mm Colour: Yellow, Red, Magenta, Blue, Light Blue, Orange, Green, Willow Green, Violet, Brown, Grey, and Black