Mitsubishi Pencil Co., Ltd. triangular writing pencils 4563 yellow-green 2B dozen (12 pieces) (japan import) Mitsubishi Pencil Representative Pencil Triangular Shaft 2B Yellow Green 1 Dozen K45632B Japan STC4902778607787 STCB001BAY9T6 Mitsubishi Pencil Mitsubishi Pencil