The Gel Ink Ballpoint Pen series features a sleek frosted universal design and can be easily refilled once used. Product Details Ink type: Aqueous Materials:  Body: Polycarbonate Upper / Tip: ABS Resin Spring Screw: Copper Refill Body: PP Refill Tip: Copper Country of Origin: Japan ⚠ Warning: Cancer - https://www.p65warnings.ca.gov/