Material:Metal Use:Office & School Pen Novelty:Yes Product name:Newest Promotion Liquid spinner ball pen for office Pen type:Metal pen Tip:0.5/0.7/1.0 mm Logo:silking printing, laser engraving, heat transfer, etc. Eco-friendly:YES Certificate:MSDS, SGS Ink:Oily, gel, liquid Ink color:black/blue Pen color:Many colors available OEM/ODM:YES Show More