Features:
1) Insulin pen needles are available in boxes of 100 and can be used as replacement needles for the most popular insulin pens.
2) They are ultra thin pen needles with a unique silicone lubricating coating designed to give maximum comfort.
3) 29G x 12mm (1/2") recommended for people with dexterity problems or those who take larger dose.
4) 31G x 5mm (3/16") can be safely used by both children and adults, providing reliable injections with no "pinch-up" of skin required.
5) 31G x 8mm (5/16") recommend for adults.
Packing: Sterile individual pack.