WORLD-BIO Ice Freezer Packs for Lunch Box Cooler, Reusable Cool Refreeze Blocks for Lunch Bags, Keeps Food Cold & Fresh - Great for Kids School Lunch Boxes, Office/Picnic Lunch Set of 4, Blue
Brand: WORLD-BIO
Color: blue - 4 packs

4 Ice Packs for Every Day Use!
Keeping it Cool Perfectly sized to fit in all types of lunch bags and boxes, Fit and Fresh Cool Coolers are a must for any active family.
Go ahead, send them off to school with cheese, milk or fruits and veggies.
what you pack in your children lunch stays cool and fresh, and whats cooler than that? BPA-free Non-toxic Disclaimer. These products are not intended to diagnose, treat, cure, or prevent any disease. And before your application, please freeze it in the fridge for 2-12 hours(according to actual daily temperature). When no using it, just place it in the dry areas and keep it away from direct sunshine.

【Non-Toxic & Reusable】 - These freezer packs are made with 100% BPA-FREE, non-toxic materials, reusable and environmental friendly.
【Slim & Stay Cold Longer】 - Each ice pack measures 4.7” x 4.7” x 0.4”, 5 ounce, slim and compact, 4 packs in one order to meet your need. Refrigerant gel filled ice pack retains coldness much longer than ordinary water injected ice packs.
【Convenient to Use and Clean】 - Leave the lunch box coolers in refrigerator and use any time when need, clean the coolers with hands by tap water, dry it up, then put back into refrigerator to get ready for next time to use.
【Versatile & Lightweight & Portable】 - Perfect size fits into all types of lunch bags, lunch boxes, coolers and grocery totes for everyday use in breastmilk bags, bento boxes and coolers. Great for kids to take to school in their totes, adults to the office or for outdoor camping, keep your to go food containers cold and dry.
【Quality Versatile Gel Pack and Care Tips】 - Do not microwave and before using pls ensure its freezer and put it into sealed container to keep longer lasting cool.