Scandonest HCL 2% w/LEVONORDEFRIN 1:200 Mepivacaine provides anesthesia for longer duration for more prolonged procedures: in the maxilla the duration is 1 to 2.5 hours and 2.5 to 5.5 hours in the mandible. No-methylparaben formulation to avoid allergic reactions on sensitive patients. 100 percent latex free components to help reduce allergic responses. Terminal sterilization of product/cartridges for safe use. Mylar label covered glass cartridges to minimize risk of wound in the event of a cartridge breakage. Cartridges packed 10 to a blister tray to avoid glass to glass contact, hence reducing breakage.