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Winter shipping often means facing freezing temperatures, snow, and even sub-zero conditions. One of the most common questions we receive is whether UniHeat packs still work effectively in extreme co …

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The Science Behind Heat Packs: How They Generate Warmth Have you ever wondered how UniHeat packs stay warm for hours—or even days—without batteries or electricity? These small, lightweigh …

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Cold weather can create serious challenges for small businesses shipping live animals, plants, or perishables. Freezing temperatures may damage products, delay deliveries, and upset customers if pack …

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Live plants are sensitive to temperature swings, especially when shipped across regions during colder months. For nurseries and growers, the challenge isn’t just packaging—it’s sche …

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Heat packs are only as effective as the packing materials around them. Whether shipping reptiles, tropical fish, plants, or meal kits, combining UniHeat packs with the right insulation and buffers en …

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Meal kits, gourmet foods, and other perishable shipments are growing in popularity—but temperature swings during transit can jeopardize product safety. Using UniHeat packs correctly, alongside …

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