Accu-fine pen needle 31G 6mm (0.25mm x 6mm) Accu-Fine needles fit all standard insulin pens . Lift skin fold at injection to avoid intramuscular injection. This may cause the insulin to be absorbed twice as fast as by subcutaneous injection. The needle should be changed before each injection. The needle is disposed of properly after use. Children should use shorter needles (4mm).
ACCU-FINE 6MM 31G