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Wellion MEDFINE Plus 5 mm 31G are sterile single-use pen needles designed for regular subcutaneous insulin injections. The 5 mm length and 31G / 0.25 mm diameter provide a short, fine needle profile for everyday insulin administration.
The needle features precision sharpening and a silicone coating, helping reduce resistance as it passes through the skin and supporting a smoother injection experience.
Its internal design helps maintain reliable insulin flow despite the fine external diameter. The standard pen needle connection makes Wellion MEDFINE Plus compatible with most commonly used insulin pens.
Quantity - 100 needles
Needle length - 5 mm
Needle gauge - 31G / 0.25 mm
Compatibility - most standard insulin pens
Coating - silicone
Use - single use
*Important: use a new sterile needle for every injection. Reusing a needle may blunt the tip, damage the coating and affect injection comfort or insulin flow. Choose the appropriate needle length and injection technique according to your insulin pen instructions and medical guidance.