Pic Insupen Pen Needles 31Gx4MM 100's

Pic Insupen Pen Needles 31Gx5MM 100's Gentle injection: At just 5 mm diameter, Insupen 31G pen needles improve the comfort of injecting, special cut for gentle insertion under the skin, and thin wall for more rapid insulin flow. Sealed sterile protective cap. Easy screwing and unscrewing of the needle. Sterile needle tip ensures safe use