Cooler Shock Freeze Packs by Cooler ShockMore Info
From the product description, check product page for current description, price and availability:
- LASTING COLD - Our durable ice packs for coolers and lunch boxes are colder than ice at 18° F (-8° C) to keep your favorite foods and soft drinks chilled for up to 48 hrs.
- EASY TO USE - Filling these thin reusable cooler packs is easy freezy! Simply, add water once using the included funnel, shake, screw cap on, & freeze until ready to use.
- STRONG - Robust and resilient, these cooler and lunch box ice packs are nylon-reinforced for seamless freezer-to-lunch bag trips.
- ALL PURPOSE - These medium-sized reusable ice packs are perfectly designed to keep food and drinks cold inside lunch bags, beach bags, picnic baskets, cooler containers and more!
- 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 gifts for anyone planning a well-stocked getaway!
I have several Cooler Shock freezer packs and they are amazing. The are made of thick mylar and come in several sizes and configurations.
Cooler Shock Reusable Ice Packs (Set of 4) – Long Lasting Cold Freezer Packs for Large Coolers & Lunch Bags – Compress for Knee Injuries, Back Pain Relief, Post-Surgery Accessories – note that multiple variations of this product may be available, as such a different version may appear at this link
Loads of options are available, see Cooler Shock’s Lineup