Make accurate U-40 insulin dosing easier with this 100-pack of 1 cc veterinary insulin syringes designed for use with ProZinc. Each syringe features a 29G x 1/2 in needle and clear U-40 markings to help support precise measurement as directed by your veterinarian. The included sharps container provides a convenient way to collect and dispose of used syringes safely. Ideal for cat and dog owners managing insulin therapy under veterinary guidance.