Additional Details ------------------------------ Product description: The 50-piece Faber Castell assorted connector pens are sketch pens that clip together to form various patterns while facilitating easy storage. Colours are completely washable; Child safe- is made of food grade ink; Contains 40% more ink ans lasts longer; Click seal cap prevents drying; Broad barrel design- big and easy to hold; The connector pens' medium point tip provides brilliant colour coverage to help kids have an uninterrupted go at colouring; Medium point tip for good ink flow; Contains free connector which helps in giving angles to the models Contains free connector which helps in giving angles to the models