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. Trademark: dongna Origin: Wenzhou City Company: Wenzhou Dongna Machinery Co., Ltd.
