... ball pen,roller pen,promotional pen 1)Type: Gel-ink pen2)Sample production time:3days3)OEM and ODM offered4) ... Refill ink:Blue,Black and Red for your choice5)Size and ... .PRODUCT PICTURESCOMPANY INFORMATION Our Yiwu Troy Pen Industry co., Ltd, established in 1992, is located in Yiwu, the lagest ... your requirements. HOT SELLING PICTURESwww.ywtroy.com Gel ink pen