Amazon.com: Kicko Syringe Pens - 12 Pack Multi-Color Syringe Pen - Writes in Blue or Black Ink for Boys, Girls, Imaginary Doctor Play, School Supplies, Party Favors, Goody Bag Fillers and Prizes :
Syringe Pens - (Bulk Pack of 24) Retractable Fun Multi Color Novelty Pen for Nurses, Nursing Student School Supplies, Birthdays, Stocking Stuffers and Party Favor Gifts - Walmart.com
Fountain Pen Syringe | Unsharpen
Creative Syringe Shape Gel Pen 0.5mm Black Ink Pen Nurse - Etsy
Trademark Innovations Black Ink Syringe Pen Pack Of 60 (Mixed Color) at Lowes.com