Photo 1 of Electric Insulin Cooler Travel Case with Metal Ice Ring and USB Charger, Holds 6 Pens with Unlimited Hours, Adjustable Temperature (2 ? -20 ?), Suitable for Travel and Daily Useours

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Photo 1 of Electric Insulin Cooler Travel Case with Metal Ice Ring and USB Charger, Holds 6 Pens with Unlimited Hours, Adjustable Temperature (2 ? -20 ?), Suitable for Travel and Daily UseoursPhoto 2 of Electric Insulin Cooler Travel Case with Metal Ice Ring and USB Charger, Holds 6 Pens with Unlimited Hours, Adjustable Temperature (2 ? -20 ?), Suitable for Travel and Daily Useours