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Insulin Cooler Travel Case by Tilcare - 74H Reusable Pen Freezer Bottle - Large TSA Approved Hard Shell
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Why does water freeze instantly when you hit a bottle just out of the freezer? - BBC Science Focus Magazine
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COOL GEAR 2-Pack 80 oz Big Freeze Sports Water Bottle with Freezer Stick and Handle | Hydrating Colored Water Bottle - Green : Amazon.co.uk: Sports & Outdoors
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