Description

【Superior Cooling】: Cold Up to 48 Hours, enabled by each cooler ice packs is paired with the proprietary cooling mixture. Proprietary cooling mixture is more dense than ice and uses a scientific phase change formulation, making our ice packs achieve temperatures as low as 18°F, well below regular ice's 32°F. 【Strong Meets Portable】: The ice pack for cooler will not crack and can withstand temperatures as low as -212 ℉( -100 °C), enabled by it's built with a robust three-layer structure (aluminum, polyethylene and nylon), ensuring long-lasting reliability, easy to clean and reusable. 【Easy Freezy, Easy Use】: Filling these ice packs for lunch boxes are easy freezy! We upgraded and enlarged the water filling port, just add water once directly, shake, screw cap on, & freeze for 8-10 hours. 【Carry Around, Chilled Around】: These cold packs for lunch box can keep your food and drinks chilled on the go. Great for freezer-to-lunch bag trips or any occasion - lunch bags, cooler backpacks, breastmilk bags, work, picnics, boating, fishing, or for outdoor camping. 【Slim Design】:Our reusable freezer packs for coolers are designed to maximize storage efficiency in your cooler. More food and drinks can be kept cold, making it cool camping must haves.Reach out to our 24/7 support team for any questions or concerns about your new freezer pack set!