BD Ultra-Fine Buy Pen Needle 31G 0.25x5mm (105pcs)

BD Micro-Fine Ultra Pen needles have a tip with 5-fold grinding! They are compatible for all pens with modern "thin wall" technology. The extra large inner diameter ensures an optimal insulin delivery, which allows a simple application. In addition, the surface is silicone-coated - for perfect gliding. Pyrogen-free. Latex free. Attention: These are sterile products for single use only!