Amazon.com: UltiCare U-100 Insulin Syringes, Comfortable and Accurate Dosing of Insulin, Compatible with Any U-100 Strength Insulin, Size: 1cc, 31G x 8mm, 100 ct Box : Health & Household
Amazon.com: Care Touch Insulin Syringes 31g 1cc 5/16 Inch - 8 mm 1 cc (Pack of 100) - 31 Gauge 5/16 Inch Syringe Insulin Needles - Non-Toxic & Non-Pyrogenic Syringe w/Ultra Thin Needles : Health & Household
BD Ultra-Fine II Short Needle Insulin Syringe - 1cc 31G 5/16" - Polyba | Diabetes Supply Store