VIVI Cap Insulin Pen Temperature Shield for Prefilled and Refillable Pens, 1 Ct

VIVI Cap keeps your insulin at the exact right temperature, even in extreme heat or cold Just Click n Go! Simply insert insulin pen into VIVI Cap and gently push until you hear the click Built-in temperature sensor lets you know if your insulin is cool. When the light turns green, your insulin is safe to use Small, lightweight and great for travel. VIVI Cap is TSA-Approved Ready when you are - the diabetic tool requires no batteries, charging, or ice packs Diabetes pen cooler is pocket-sized for convenience Works with both prefilled and refillable insulin pens Reliable insulin shield works for years and helps reduce insulin waste Insulin cooling pen features self-activating, heat-absorbing thermal technology Great for diabetics at work, in the car, hiking, playing sports, and more