Reusable Ice Packs for Lunch Bags & Food Storage – 5 Sizes

Keep your food fresher for longer with these Thickened Reusable Ice Packs — the compact, leak-proof solution for lunch bags, cooler bags, camping trips, and everyday on-the-go use. Available in five convenient sizes (100ml, 200ml, 300ml, 400ml, and 600ml), these versatile ice packs are engineered to maintain a consistently low temperature, keeping your fruits, vegetables, beverages, and snacks perfectly chilled all day long.

Why You'll Love These Ice Packs

• Long-Lasting Cooling: Thickened PE walls retain cold temperatures far longer than standard thin-walled packs, so your food stays fresh from morning to afternoon.
• Reusable & Eco-Friendly: Made from durable, food-safe PE material that can be used again and again — a smart, sustainable alternative to single-use disposable ice packs.
• Versatile Use: Perfect for lunch bags, office coolers, school bags, outdoor camping, picnics, grocery runs, and travel. Great for keeping fruits, vegetables, drinks, and snacks at the ideal temperature.
• Leak-Proof Design: A secure water-injection seal keeps liquid fully contained, so you never have to worry about soggy bags or unwanted mess.
• Compact & Space-Saving: Slim, lightweight profile fits neatly inside most lunch bags and coolers without taking up precious space. Easy to carry wherever the day takes you.

Specifications

• Material: PE (Polyethylene)
• Capacities Available: 100ml / 200ml / 300ml / 400ml / 600ml
• Design: Thickened walls, leak-proof seal
• Country of Origin: Made in China

How to Use

1. Fill the ice pack with water through the injection port (pre-filled options may vary).
2. Seal tightly and place in the freezer until fully frozen (typically 4–6 hours).
3. Place frozen packs in your lunch bag, cooler, or storage container alongside your food and beverages.
4. After use, rinse and refreeze for next time.

Please Note: Slight size tolerances may occur due to manual measurement. Colors may vary slightly from product photos due to lighting conditions.

Pair These With

• "1% Better Every Day" Motivational Canvas Wall Art Print
• "All Carb Diet" Funny Quote Canvas Wall Art Print

For food safety tips and best practices for keeping food at safe temperatures, visit the FDA's Safe Food Storage Guide.

Learn more: Ice pack

Frequently Asked Questions

Q: How long do these reusable ice packs stay cold?

A: These thickened reusable ice packs are designed to stay cold for several hours, depending on ambient temperature and insulation. When used inside a well-sealed lunch bag or cooler, they typically maintain a chilled environment for 4–8 hours, making them ideal for all-day food storage.

Q: Can I use these ice packs for fruits and vegetables?

A: Absolutely! These compact food storage ice packs are perfect for keeping fruits, vegetables, snacks, and beverages fresh whether you're at the office, school, camping, or on a picnic. Their leak-proof design ensures your produce stays dry and chilled.

Q: How do I fill and seal the ice pack?

A: Simply inject water through the designated fill port, seal it securely, and place it in your freezer for 4–6 hours before use. The leak-proof seal prevents any water from escaping even as the ice melts.

Q: Are these ice packs safe for food contact?

A: Yes. These ice packs are made from PE (Polyethylene), a widely used, food-safe material. They do not contain high-concern chemicals and are safe to use alongside food in lunch bags and cooler bags.