The Wellion MEDFINE insulin pen needles are specifically designed to facilitate optimal diabetes treatment. 

The wider inner diameter allows for optimal insulin flow, and gentle and comfortable injection.

Comfort and Safety

• The insulin pen needles are single-use. Use a new needle for each injection to avoid problems and infections for your pet.
• Always follow the instructions provided by your insulin pen and the MEDFINE pen needles.
• Dispose of the needle in a suitable safe container.
• Needle Characteristics: 6mm 0.25mm 31G