OptiPen Pro1).

These 4mm needles are ideal for subcutaneous injections at a 90-degree angle, making them suitable for children, adolescents, and individuals with thinner body types. (Note: Longer needle lengths (6mm and 8mm) are available for deeper injections at a 45-degree angle and may be preferable for adults with larger builds.)

SFM needles utilize a unique thin-walled design with an increased lumen for effortless injection. Further enhancing comfort, each needle features:

Triple Laser Sharpening: For exceptionally smooth and precise insertion.
Silicone Coating (Internal & External): Minimizes friction and discomfort during injection.
Universal Screw Thread: Ensures secure and reliable attachment to your insulin pen.

Our needles are sterile, non-toxic, and apyrogenic, guaranteeing safe and reliable insulin delivery. Choose SFM for a superior injection experience.

2b:T58f,Title: SFM Insulin Pen Needles: 4mm, 100 Count SFM Insulin Pen Needles: 4mm, 100 Count Enhanced Description Experience virtually painless insulin injections with SFM 4mm insulin pen needles. This 100-count box provides a convenient supply of high-quality, single-use needles designed for seamless compatibility with major insulin pen brands including Eli Lilly (Humalog Pen Ergo, Humalog Pen Luxura, and Baeta), Becton Dickinson (BD Micro-Fine Plus), Novo Nordisk (NovoPen 3, NovoPen 3 Demi, and FlexPen), and Sanofi-Aventis (OptiClik and OptiPen Pro1). These 4mm needles are ideal for subcutaneous injections at a 90-degree angle, making them suitable for children, adolescents, and individuals with thinner body types. (Note: Longer needle lengths (6mm and 8mm) are available for deeper injections at a 45-degree angle and may be preferable for adults with larger builds.) SFM needles utilize a unique thin-walled design with an increased lumen for effortless injection.