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
Amazon.com: SIMPLI Insulin Pen Needles for at-Home Insulin Injections, Compatible with Most Diabetes Pens and Injection Devices, Size: Short 8mm (5/16”) x 31G, 90 Count : Health & Household
BBraun Omnican 0.5ml 30G 8mm insulin syringe
1 ml 31 G x 5/16 in. (8 mm) Insulin Syringe w/ Needle | Delasco
Walgreens 5-Bevel Tip Pen Needles 31G/8mm | Walgreens
Insulin Syringe with Standard Fixed Needle 29G x 8mm - Syringes - Venous Access | m|devices
Insulin Syringe and Needle 0.5ml - 30g x 8mm available to buy online at Williams Medical