BD Ultra-Fine Nano Pen Needle: 4mm, 32 Gauge, 100 Count

This is a sterile, single-use medical device for subcutaneous insulin and medication administration. It is clinically proven to be as effective as longer needles and reduces the risk of painful intramuscular injections.

• The description claims that the needle is clinically proven to be as effective as longer needles.
• The description claims that the 4 mm length reduces the risk of painful intramuscular injections.