Exel Non-Sterile Pen Needle, 31g x 1/3in.

This Exel International 26005 Needle is a 31G X 1/3in. Regular Wall needle. Regular wall needles are more rigid than thin wall needles, providing extra support and less flex due to added annula thickness.

This is a pen needle. Every pen will need a new pen needle for each injection. Non-Sterile This product must be used for educational, training, or non-clinical research purposes only. We are not responsible for any injuries that result from improper use of the product.