UltiCare VetRx Pen Needles 31 gauge x 1/4" - 100 Pack are pen needles designed for veterinary use and can be used in Type A insulin pens. VetRx pen needles are sterile, safe, and convenient.
Please note we are unable to accept returns of syringes or needles.
- 31g x 1/4 inch (0.25 mm x 6 mm)
- Works with insulin pens like Autopen, BD Pen, Flex Pen, Humalog Pen, and more
- Designed with the finest materials available
- Manufacturer information and usage