Title: SFM Insulin Injection Needles for Pen Injectors – 33G 0.21 x 4mm (100 Count)

Description:

SFM single-use insulin injection needles are designed for compatibility with leading pen injector brands, including Eli Lilly (Humalog, Humulin), Becton Dickinson (BD Micro-Fine Plus), Novo Nordisk (NovoPen), and Sanofi-Aventis (OptiClik, OptiPen). These ultra-fine 33G x 0.21mm x 4mm needles (100 count) are ideal for subcutaneous insulin injections, offering a comfortable experience. Their thin-walled design ensures a smooth injection with reduced pain. Perfect for children and adults with slender builds, these sterile, non-toxic, and pyrogen-free needles provide a reliable and convenient solution for managing diabetes. Choose SFM for superior quality and ease of use in your insulin therapy.