World-Bio Lunch Freezer Ice Packs Slim Chiller Pad, Long-lasting Little Freeze Blocks For Kids Sandwich Boxes - Mini, Set Of 6

Long-lasting Gel - Each reusable ice pack measures 6.3'' x 3.4'' x 0.7'', weighs 7 oz, gel-filled ice pack retains coldness much longer than ordinary water injected ice packs. They freeze quickly and stay frozen for a long time, it lasts approximately 6 hours.

Cost-effective - Each package included 4 lightweight and thinner ice packs, awesome in keeping meals fresh on the go, great for kids to take to school in their lunch totes, adults to the office, or for outdoor camping. Keep your to-go food containers cold and dry.

Super Versatile - Freezer pack lunch pack ideal for bento boxes, office lunch bags, fishing trips, hiking & camping and much more. It will keep your food cold and fresh for a long time so you can enjoy it fresh and tasty, it can be used for transportation of food or beverage need to keep in a cold temperature.

Safe and Durable - Our cooling packs are leak-proof, sturdy and made with 100% BPA-Free non-toxic materials, the food-grade HDPE shell is ultra-slim and compact. Don't take up a ton of room and is easy to clean.

Quality Guaranteed - WORLD-BIO with 20 years of manufacturing experience, our mission is to provide hot cold therapy packs to customers worldwide, we offer a 30-day refund, buy with confidence.