BIC Cristal Xtra Smooth Ballpoint Pen, Medium Point (1.0mm), Black, 24-Count Smooth-writing pen ideal for a variety of writing activities Hexagonal barrel rests comfortably in the hand and prevents pen from rolling off flat surfaces Transparent barrel allows you to see remaining ink supply at a glance 1.0mm medium point dispenses ink evenly and creates vivid lines Easy-Glide System ink technology delivers ultra-smooth ink flow to provide a fluid, natural writing experience