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- Large high-performance reusable lunch pack fits all typical lunch boxes and school lunch boxes – 1 of 3 sizes available, click Cooler Shock at top of page for full line
- Uses phase change science to cause pack to be at 18 degrees Fahrenheit well past lunch time
- Shipped with Cooler Shock dry mix, you hydrate and save. Simple instructions – made in the USA
- Non-toxic ingredients, child safe. Lasts up to 10 hours, reusable again and again…
- Avoid bacterial growth and spoilage with this pack when used as directed
This fits your .
Five Cooler Shock high performance, reusable, fill and save lunch packs use phase change science to prevent bacteria and spoilage. This is an 18 ° extended time pack. Final filled weight is 1 pound which is 2 to 3X the performance and size of typical packs. Non-Hazardous large and cold so that you can eat your lunch.