Cooler Shock Reusable Ice Packs for Cooler (6.5"x7.5") - Long Lasting Cold Freezer Packs for Coolers, Lunch Boxes - for Camping Gear, Fishing, Road Trips, Beach Must Haves

• Safe USA sourced formula, no mystery chemicals from China - 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
• 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 - NOTE:Our latest screw cap does not have a bottom rim, it has ridges. The cork is the primary seal
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Five Cooler Shock high performance, reusable, fill and save lunch pack ice packs perfect for on the go. Final filled weight is 1 pound which is about 2 to 3X the performance and size of typical ice packs. These Cooler Shock packs are designed to keep your lunch bag cold for up to 48 hours depending on use