Penfine Classic Pen Needle – 31G x 5mm, 100ct, Swiss Made, Universal Fit

This premium quality universal fit pen needle is Swiss Made and manufactured with premium quality features to provide reliable comfort. A high precision, 3-bevel premium polished pen tip, an extra thin cannula wall, and a special silicone surface treatment enable constant gliding characteristics and smooth penetration to minimize discomfort during injections. Penfine needles are compatible with all major injection pen brands and available in 4mm, 5mm, and 6mm lengths.

The special treatment removes unevenness, prevents fraying of the ground edge and enables a smooth injection.
Special silicone surface treatment enables constant gliding characteristics and smooth penetration.
Advanced quality medical cannula: the 5 mm pen needles have a fine 31G cannula. High precision 3-bevel and premium polished pen needle tip.
Compatible with all major injection pen brands and available in 4mm, 5mm, and 6mm lengths.