100% Made in the USA - Food Safe - 18 Degrees F. (check the copy competitors' info) Over 1 million sold on Amazon. Originally designed to keep blood shipments cold, Cooler Shock has as much energy as a freezer. Designed to p...

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100% Made in the USA - Food Safe - 18 Degrees F. (check the copy competitors' info) Over 1 million sold on Amazon. Originally designed to keep blood shipments cold, Cooler Shock has as much energy as a freezer. Designed to phase change (go from solid to liquid). At 18 ℉ or - 8 ℃ - This releases the largest amount of energy at freezer temperatures to get your food & beverages cold quickly. Cooler Shock makes things colder over time. CoolerShock formula is shipped dry. You add the water and screw the cap on or zip it and seal it (see video). Pack turns to gel in 15 minutes. Lasts 24-48 hours under constant opening and closing of your cooler. Great for fishing, boating, parties and tailgating. Caution: items placed in direct contact may freeze. Good for 100's of freeze cycles. Pack durability now includes a later of nylon Increasing durability 50% over any competing product. Our packs have the highest heat transfer rate due to our bag design. If you handle them with a bit of care and avoid tossing while frozen or long-term submersion, they will last for years.

  • LASTING COLD - These premium ice packs for coolers are designed to keep your favorite foods and soft drinks cold for up to 48 hours in size-matched coolers. With a phase change point of 18° F, they'll stay colder and last longer than ice
  • BIG & STRONG - Nylon-reinforced for durability, each of these 10"x14"x1.5" large cooler ice packs can replace 5 to 6lbs of traditional ice, leaving more room for food and drinks. Our largest size is designed for use with XL insulated beach cooler totes and large camping coolers. We suggest measuring inside your cooler first!
  • EASY TO USE - Filling our thin reusable ice packs is easy freezy! Simply add water once using the included funnel, shake, plug, screw the cap on & freeze until ready to use. Nylon-reinforced for durability, just prepare once then re-use over and over
  • ON THE GO - The perfect sidekick to every outdoor adventure, these thin freezer packs will help keep food fresh when camping, hiking, or scouting for any traces of the Yeti.
  • THOUGHTFUL GIFTS - If your loved one is an outdoorsy type, you’ll want them to have everything they need when they go off-grid. Our reusable ice packs for coolers are essential camping gear for anyone planning a getaway
  • LASTING COLD - These premium ice packs for coolers are designed to keep your favorite foods and soft drinks cold for up to 48 hours in size-matched coolers. With a phase change point of 18° F, they'll stay colder and last longer than ice
  • BIG & STRONG - Nylon-reinforced for durability, each of these 10"x14"x1.5" large cooler ice packs can replace 5 to 6lbs of traditional ice, leaving more room for food and drinks. Our largest size is designed for use with XL insulated beach cooler totes and large camping coolers. We suggest measuring inside your cooler first!
  • EASY TO USE - Filling our thin reusable ice packs is easy freezy! Simply add water once using the included funnel, shake, plug, screw the cap on & freeze until ready to use. Nylon-reinforced for durability, just prepare once then re-use over and over
  • ON THE GO - The perfect sidekick to every outdoor adventure, these thin freezer packs will help keep food fresh when camping, hiking, or scouting for any traces of the Yeti.
  • THOUGHTFUL GIFTS - If your loved one is an outdoorsy type, you’ll want them to have everything they need when they go off-grid. Our reusable ice packs for coolers are essential camping gear for anyone planning a getaway

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