12 Slim Line Marker Pen with water based, non toxic ink and a Japanese quality nib on both ends. docrafts Artiste Watercolour Dual Tip Pens Brush and Marker are quick drying and will work with ink stamps (rubber/urban). Brush tip at one end for fluid lines, painting and blending. Marker pen with a fibre tip for consistency on the other plus great for journaling and colouring. Vary pressure to alter thickness of line. Artiste is do crafts brand of creative mediums for all forms of crafting. From premium acrylic and glass paints to gloss and metallic varnishes and accessories.