Dr.Grip DR GRIP G-Spec Nameko Mushroom 0.5mm Mechanical Shaky Pencil (BLUE) Dr.Grip G-Spec Nameko Mushroom Paradise 0.5mm Mechanical Shaky Pencil Wide double layer comfort grip and balanced gripping axis reduce writing stress - 0.5mm Mechanical Shaky Pencil - Size approx : 5.5" - 100% Brand New! Original Nameko Licensed Product from Japan!