New colors and ballpoint pens are now available in the play border! [Features] The popular Dr. Grip CL Play Border comes in new colors. You can enjoy your favorite combination by reassembling and replacing the colorful inner grips that are divided into 3 parts; The Dr. Grip series features an ergonomic writing instrument that reduces fatigue. The ink is equipped with a low-viscosity smooth oil-based ink "Acro Ink" for an overwhelming smooth writing experience.