This 3ml Pen Cartridge Holder With Purge is designed to securely hold up to four standard injection pen cartridges. It also includes a feature to easily remove excess air from the cartridge located in the center. Ideal for loading and organizing cartridges.

Possible minor imperfections may occur on 3D printed products due to the nature of the printing process. These occurrences are normal and may be inevitable. Our goal is to provide the highest quality, but please keep these potential imperfections in mind.