SYOSI 2 Pcs Large Cold Ice Blocks Freezer Pack Ice Packs for Cooler Cool Box Reusable Freezer Blocks Quick Freeze Long Lasting Cold for Camping Picnic Hiking Travel

LARGE ICE BLOCKS
Measuring at 10’’x 7.9’’x 1.2’’.
Designed to keep your contents cold for hours.
The slim, lightweight and durable design keeps your insulated lunch bag colder, longer.

CONVENIENT
Conveniently fits into all types of lunch bags, lunch boxes, coolers and grocery totes.
Great for using in tight spaces or stacking several together for greater cooling power.

SAFE FOR EVERYDAY
Useable ice packs, sturdy and made of 100% BPA-free food-grade HDPE shell, filled with non-toxic gel.
Your kids will love to have these cute and colorful additions in their lunch boxes.
Makes for a perfect gift as well.
Freezer packs work as an ice substitute, use these ice blocks to store your meat, fish, ice-cream, food and drinks with no ice-problems in mind!
They stay cool as ice for many hours and keep your food fresh and cool.

MAKE LUNCH TIME EVEN BETTER
These freezer packs would be the essential accessory for your cooler if you are having outdoor events like picnic, camping, hiking, cruise, finishing, go to work, shopping, going to the beach and etc.
It will keep your food cold and fresh for many, many hours so you can enjoy it fresh and tasty.
Let us keep your kids’ refreshments and snacks cool, crisp and delicious for lunch time with ice packs.

COLD LONG LASTING FREEZER PACKS
2 Large Ice lunch chillers come in pack, over 1000 g gel inside kept your lunch and water cold for over 4 hours after freeze.
Its effective cooling capacity is 2-3 times that of ice.
For maximum cooling power, freeze the ice packs the night before use.

Tip: When using, a layer of gauze can be placed on top and bottom of the ice box, which can effectively reduce the loss of air conditioning and improve the preservation time. The preservation can last for 5-7 hours.