Last 4 digits of Product code are 0109) The BD Ultra-Fine III Short Pen Needle is 31 gauge, 8 mm (3/16 in). No pen needle is thinner. It is BD's best-selling pen needle. The majority of people who take insulin - 82% - get effective results with this needle, but some people, many of whom are overweight, do not.* You should consult with a health care professional before switching to a shorter pen needle.
Paper tab and inner shield are color-coded blue for easy size/gauge recognition.
All BD pen needles are... Engineered with optimal point geometry for maximum comfort and reliability Coated with special Micro-Bonded? lubrication for a more comfortable injection Manufactured with the finest surgical steel available Subject to 100% needle point inspection to assure consistent high quality Non-toxic, non-pyrogenic and DO NOT CONTAIN LATEX