Help deliver your pets insulin with ease by using VetPens 29 Gauge 12 mm Needles for Dogs & Cats. This box comes with 100 VetPen needles that are designed to fit VetPen 8 and VetPen 16 insulin delivery pens. These single-use devices are designed for both canine companions and feline friends to help them get more accurate doses consistently. And the needles are individually packaged to help keep them sterile and keep you and your family safe.

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