Unopened 0.5mm knock-type EnerGel gel ink ballpoint pen with Hello Kitty design Fast-drying ink Pentel - Brand: Pentel - Model Name: ENERGEL - Pen Type: Ballpoint pen - Ink Color: Black - Pen Tip Size: 0.5mm - Design: Hello Kitty - Country of Manufacture: Japan - Features: Knock type Thank you for viewing. It would be helpful if you have prior knowledge of the product. Type...Ballpoint pen Ink...Gel ink Body Material...Plastic