10 Cartridges - Compatible With Both Reusable Pens - 3ml

These 3ml refillable cartridges are designed for easy, hygienic use with compatible injection pens. Each cartridge can hold up to 3ml of your mixed solution, offering ample capacity for multiple doses depending on your treatment plan. To fill, simply draw up your prepared mixture using a sterile syringe and transfer it into the cartridge, ensuring it’s sealed securely before attaching it to your pen. Perfect for maintaining accuracy, convenience, and control in your daily routine.