Amazon.com: ZEB45620 - Zebra Sarasa Dry Gel X1 Retractable Gel Pen: Office Products
Amazon.com: Spotted Zebra
Amazon.com: Zebra Pen Sarasa X20 Retractable Gel Ink Pens, Medium Point 0.7mm, Fashion Assorted Color Rapid Dry Ink, 4 Pack (Packaging may vary): Office Products