UltiCare VetRx U-40 1/2 cc, 29 ga. 1/2" Insulin Syringe Dispenser allows you to help manage your pet's diabetes at home. Comes with 100 syringes. This dispenser allows you to safely dispose of 50 Syringes. High-quality Syringes for dogs and cats. For use with U-40 insulin only. Please note we are unable to accept returns of Syringes or needles. Please Note: We are unable to ship this product to the following states: CA, CT, DE, IL, MN, NH, NJ, or NY.