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Twenty-five slim gel ice packs flat on a surface

Ice Packs for Cooler Lunch Boxes Shipping Slim Reusable Gel Freezer Packs 25PCS

SKU CH-0M94-MZ3SC

Slim reusable gel packs provide 24 to 48 hours of cooling for lunch boxes, coolers and shipping boxes

  • Number of items1
  • Keeps contents cold for 24 to 48 hours
  • Slim profile fits tight spaces in coolers and lunch boxes
  • Leak-proof gel construction withstands repeated freeze cycles
  • Ready after 10-minute soak and 8-hour freeze
  • Reusable design reduces single-use waste

Slim Gel Packs for Daily Cooling

These reusable gel packs come in a set of 25 slim units designed to keep lunchboxes, coolers and shipping containers cold. They suit office workers, campers, anglers and anyone sending perishable food who need reliable cooling without bulky ice blocks. Each pack is non‑toxic, leak‑proof and ready for repeated freeze‑thaw cycles.

Practical Limits of Passive Cooling

The gel formulation delivers 24 to 48 hours of cooling depending on ambient temperature and insulation quality. Performance drops faster in direct sun or poorly sealed coolers, so they cannot replace powered refrigeration for extended trips. They are sized for single‑day use rather than multi‑day expeditions.

Simple Freeze‑Prep Routine

Soak each pack in water for 10 minutes until fully expanded, towel‑dry the surface to prevent sticking, then freeze for at least 8 hours before use. Skipping the soak or drying step causes uneven freezing and potential leakage. No tools or special equipment are required beyond a freezer and a towel.

How it compares

Measured against everything we stock in Hydration & Camp Food, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 90% of the 42 comparable items (median $23.49).

Specifications

Product
Brand nameBrentwood
In the box
Number of items1

Questions about this item

How many slim gel packs are included in the 25PCS set?

The pack contains 25 individual slim ice packs designed for coolers, lunch boxes and shipping boxes.

What does the 24 to 48 hour cooling claim mean for a typical lunch box?

In an insulated container the gel packs keep contents cold for 24 to 48 hours depending on ambient temperature and how often the box is opened.

How do I prepare the packs before the first freeze?

Soak each pack in water for 10 minutes until it expands, towel-dry the surface to prevent sticking, then freeze for at least 8 hours before use.

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