Advocate Pen Needles, 31 Gauge, 8 mm - 12 pack, 100 each

BD 324911 - Insulin Syringes with 31G x 6 mm Ultra-Fine Needle 1/2ML, 5BX/CS - CIA Medical

Advocate Pen Needle 33g x 4mm 5/32 in 100 ct - Model: 645

Advocate Insulin Pen Needles 100 box

Comparing Insulin Pen Needles

Pen Needles - Diabetic Warehouse

American Pharma Wholesale

BH Supplies Insulin Pen Needles 31 Gauge - 5/16, 8mm (Pack of 125) : Health & Household

Easy Touch Insulin Pen Needles, 31G, 5/16-Inch/8mm, Box of 100 : Health & Household

BD Ultra-Fine™ 6mm x 31G Needle (0.5ml) 100'S/BOX, Health & Nutrition, Medical Supplies & Tools on Carousell

TRUEplus 5-Bevel Pen Needle - 31G 8mm

Pen Needles Save Rite Medical - Precision Diabetes Care Supplies

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

Care Touch Pen Needle 32g 3/16 - 5mm – Save Rite Medical

Medt - Fine Insulin Pen Needles (31G 8 mm) - Diabetic Needles for Insulin Injections, Ultra Fine Compatible with Most Diabetes Pens - 100 Ct, Pack of 2 : Health & Household