High-quality 4mm 31G pen needles engineered for low-pain injections and secure attachment. Ideal for daily use with reusable or disposable pens.
Pen Needles – 4mm 31g
£0.50
In stock
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High-quality 4mm 31G pen needles engineered for low-pain injections and secure attachment. Ideal for daily use with reusable or disposable pens.
