Reusable PE Ice Crystal Cooling Pack – Lunch & Cooler Box

Stay Cool Anywhere with the PE Ice Crystal Cooling Box

Keep your food, drinks, breast milk, and other temperature-sensitive items perfectly chilled with this reusable PE Ice Crystal Cooling Box. Filled with dry ice crystal particles that expand when hydrated, this compact cooling pack delivers long-lasting cold storage for outdoor adventures, daily commutes, and home use alike. Made in Mainland China.

Why You'll Love It

• Durable HDPE Shell: Crafted from high-density polyethylene (HDPE), the rugged outer casing withstands repeated use and everyday knocks with ease.
• Long-Lasting Cooling: Dry ice crystal particles inside expand as they absorb water and freeze, delivering sustained, effective cold storage that keeps your items fresh for longer.
• Reusable & Eco-Friendly: Simply add water once, freeze for 2–4 hours, and you're ready to go. Rinse and repeat — no need to buy replacement packs.
• Easy to Use: Just add water (don't overfill — the crystals need room to expand), place in your freezer, and pop it into your cooler bag or lunch box.
• Compact & Versatile: At approximately 18.5 × 12 × 3.5 cm (7.28 × 4.72 × 1.38 in), it fits neatly in most lunch bags, cooler boxes, and portable fans.

Perfect For

• 🥗 Outdoor picnics, camping trips & BBQs
• 🍱 Office lunch bags & meal prep containers
• 🍼 Breast milk preservation during travel
• 🚗 Road trips & refrigerated transport
• ❄️ Portable air conditioning fan ice crystals
• 🏠 Everyday home cooling & food freshness

Specifications

How to Use

1. Open the lid and add water to the ice crystal particles — leave some space for expansion.
2. Close the lid and place in the freezer for approximately 2–4 hours.
3. Remove from the freezer and place in your cooler bag, lunch box, or fan unit.
4. After use, rinse with neutral detergent and water, and it's ready to be refrozen.

Safety Precautions

• Do not open the lid and drink the contents — the ice crystal liquid is not for consumption.
• Clean with neutral detergent and water only.
• Keep away from fire and high-temperature objects.

Related Products You May Like

• Mesh Zipper Storage Bags – Waterproof & Moisture-Proof
• 1.2L Mini Electric Deep Fryer – 1200W Non-Stick

For more on safe food storage and handling best practices, visit the FDA's Safe Food Storage Guide.

Frequently Asked Questions

Q: How long does the PE ice crystal cooling box stay cold?

A: The ice crystal cooling box can maintain a cold temperature for several hours depending on ambient conditions. For best results, freeze it for 2–4 hours before use and store it inside an insulated cooler bag or lunch box to extend the cooling duration.

Q: Do I need to add water every time I use the reusable ice pack?

A: No — you only need to add water once. After the initial hydration and first freeze, simply rinse the pack after each use and return it to the freezer. The ice crystal particles are reactivated each time you freeze it.

Q: Is this ice crystal cooling box safe for use near food?

A: Yes. The outer shell is made from food-grade HDPE (high-density polyethylene), making it safe to place alongside food items in cooler bags and lunch boxes. However, do not open the lid or consume the contents inside.

Q: What size cooler bag does this ice pack fit in?

A: The ice pack measures approximately 18.5 × 12 × 3.5 cm (7.28 × 4.72 × 1.38 inches), making it compatible with most standard lunch bags, cooler bags, and portable cooling boxes.