Introducing the Jetstream from the movie "Chainsaw Man: Reze Arc"! This multi-function pen offers smooth writing and combines four ballpoint pen colors and a mechanical pencil in one. *The oil-based ballpoint pens have 0.5mm ballpoints. There are 3 types in total. Product size: (approx.) 148.8 x 13.7 x 18.5mm Ink colors: Black, Red, Blue, Green (ball diameter: 0.5mm) Mechanical pencil: 0.5mm Materials: Front shaft...Brass + plating, with rubber grip; Rear shaft...ABS resin + coating; Clip...Steel Country of origin: Japan Jetstream Chainsaw Man Bomb Chainsaw Man Goods