EMOTT Water Based Felt-Tip Pen 40 Color Set / uni Mitsubishi PencilThe newly developed durable pen nib of the EMOTT Water Based Felt Tip Pens allows you to continue writing finely forever. The pen core has an outer layer to prevent the nib from collapsing, making it a hardy pen. The pens come in a round, square shape that has no corners, making them easy to hold and preventing them from rolling. These pens also use a newly developed pigment ink. The ink does not bleed through paper, making it suitable for avid