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Amazon.com: Verifine Insulin Pen Needles 31G 5mm, Ultra Fine Diatetic Needles for Insulin Injection, Compatible with Most Insulin Pen, 0.25mm x 5mm (5/32”) (100 Count) : Health & Household
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Amazon.com: SIMPLI Insulin Pen Needles for at-Home Insulin Injections, Compatible with Most Diabetes Pens and Injection Devices, Size: Mini 5mm (3/16”) x 31G, 90 Count : Health & Household
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Amazon.com: Care Touch - Insulin Syringes - 31g 5/16" - 8 mm .3 cc (Pack of 100) : Health & Household
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