Thermos Weekend Ice Pack Blocks - 4x100g - 2 Pack

The Thermos weekend ice pack blocks 4x100g 2 pack helps maintain lower temperatures inside cool ba...

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Product Information

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The Thermos Weekend Ice Pack Blocks are ideal for commuters, parents packing school lunches, and outdoor enthusiasts who need to keep food and beverages chilled during short trips. These 100g reusable freezer blocks significantly enhance the cooling efficiency of standard insulated bags and lunch boxes, ensuring your perishables remain at safe temperatures. While they are highly effective for day trips, users should note that their small size is best suited for personal-sized containers rather than large-capacity coolers.

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BrandThermos

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FAQs

Can I use these in the dishwasher?

No, these blocks are not dishwasher safe. Hand wash them with a soft cloth and mild detergent.

How long should I freeze them?

For optimal cooling performance, freeze for at least 8-12 hours, or until completely solid.

Are these safe for food contact?

Yes, they are designed to be placed inside lunch boxes alongside sealed food containers.

Can these be used to keep hot food warm?

No, these blocks are designed specifically for cold storage and should not be heated.

What should I do if the pack punctures?

If the outer casing is damaged, discontinue use and discard the unit immediately.

Troubleshooting

The pack is not staying cold for the expected duration.

Ensure the insulated bag is properly sealed and that you are using enough ice blocks relative to the volume of food packed.

The surface of the block is sweating excessively.

This is normal condensation. Wrap the block in a thin paper towel or cloth to absorb moisture if it is causing dampness on your food containers.

Pros and Cons

Pros

  • Durable, reusable construction for long-term value
  • Compact form factor fits easily into lunch bags
  • Helps prevent food spoilage during short transit
  • Simple to freeze and easy to clean

Cons

  • Not suitable for heavy-duty, long-duration camping
  • Small size has limited cooling radius
  • Requires significant freezer time before use

Setup, Compatibility & Care

To prepare, place the blocks in your freezer at least 8-12 hours before intended use to ensure the cooling agent is completely solidified. They are compatible with most standard soft-sided lunch bags and insulated picnic carriers. For care, wipe the exterior with a damp cloth and mild soap after use if needed. Do not place the blocks in the dishwasher, and avoid extreme temperatures or sharp objects that could puncture the plastic casing. If a block becomes damaged or begins to leak, discard it immediately.