Amazon.com: UltiCare Insulin Syringes 1/2 mL - 31G x 8mm 100 Count Box : Health & Household
Amazon.com: Medt - Fine Insulin Pen Needles (31G 8 mm) - Diabetic Needles for Insulin Injections, Ultra Fine Compatible with Most Diabetes Pens - 100 Ct, Pack of 1 : Health & Household
BD Ultra-Fine II Insulin Syringes - 31G x 8mm - AHP Dental & Medical - AHP Dental & Medical