LFreshTech Flexible Ice Packs for Cooler Freezer Lunch Boxes Reusable Long Lasting (Blue for refrigerate Type)

Two specially designed phase change temperature zones (blue and pink) are available for your selection. The blue one is suitable for keeping fruits and vegetables fresh; the pink one is suitable for deep-freezing storage of foods like ice cream.

The coolant undergoes high-temperature sterilization, ensuring food-grade safety and hygiene. The seven-layer PE co-extruded film is durable and long-lasting.

It has a variety of uses, including food preservation, refrigeration of items, and local cold compresses on the body. It serves all scenarios that require convenient refrigeration.

As reusable ice packs, they eliminate the need for frequent replacements, saving costs and reducing waste. Whether for camping, picnics, or daily meal prep, they are a more practical choice than traditional ice packs for coolers, making your cooling needs effortlessly met.

This flexible ice membrane uses a specially designed cold storage liquid with a controllable phase transition point, which can accurately preserve the cold for different foods. The seven-layer PE co-extruded film structure effectively improves the thermal insulation performance. The cooling time far exceeds that of ordinary ice packs. Whether it is for school lunches, picnics, daily food storage, or long-distance travel, it can maintain a low-temperature environment for a long time, keeping the food fresh at all times