This is the Mitsubishi Pencil multi-function pen, the Jetstream 4&1. The ballpoint pens are black, red, blue, and green, with a 0.5mm ballpoint diameter. The mechanical pencil is also 0.5mm. The barrel color is teal blue. Although it is new and unused, it was a product displayed in a store. There is no box. Retail price: ¥1,100 (tax included) If you wish to have it delivered to a post office or convenience store, I will change the shipping method, so please comment in the comment section before purchasing. uni jetstream 4&1 Extra fine Navy Dark blue