350Ml Polyethylene Ice Freezer Packs

Product functions:

1. The freezer blocks are great for hot summer days when having a picnic, BBQ or dining outside.
2. They are ideal for use with cool bags and can be easily packed in a suitcase for use on holidays at the beach.
3. To use simply place pack in a freezer and use once it has frozen solid.
4. Can be reused as many times as you like!
5. Perfect for keeping your food and drinks cold.
6. Can be used in cooler boxes or cooler bags.
7. Used in long distance transportation: Ice box is an ideal choice when transport food,drugs,medecine which has a low temperature requirements.

8. Energy saving: After freezing, Ice box can help keep food cool in the refrigerator or fridge even power is cut off.