Hign-concerned Chemical: None Gel Pen's Ink Feature: Normal Gel Pen's Ink Type: Gel-Ink Material: Plastic Erasable Or Not: No Writing Point: 0.5mm Use: Office & School Pen Origin: Mainland China Type: Gel Pen Brand Name: ZOMASOU Feature1: Retractable gel pens Feature2: 0.5 mm ball point Feature3: Large capacity Feature4: Replaceable pen Feature5: Office&School supplies Feature6: Fast dry Feature7: Smooth writing Feature8: School pen Feature9: Stationery pen Length: 15CM Ink color: Black, red, blue Product description:  1. Product name: Office&school retractable gel pens 2. Length: pen:15 cm ; refill:11cm…