Japan UNI Ballpoint Pen UB-157 Straight Liquid Gel Pen Signature Pen Back To School Supplies Korean Stationery Office SuppliesSPECIFICATIONS Brand Name: uni Origin: JP(Origin) Model Number: UB 157 Ballpoint pen Novelty: Yes Type: Ballpoint pen Use: Office & School Pen Material: plastic Erasable Or Not: No Writing Point: 0. 7mm 12 uni UB 157 straight liquid gel pen ball point pen signature pen water based pen 0. 7mm Straight liquid roller ball and smooth ink output Featured inks that are waterproof and fade resistant