Blog - Kuer

22Dec Blog

What plastic is used in coolers?

Plastic coolers use HDPE, LLDPE, polypropylene, and polystyrene for strength, insulation, and food safety, making them durable for outdoor use.

How to make ice last longer in a hard cooler

19Dec Blog

What is the difference between an ice box and a cooler box?

A cooler box uses advanced insulation and materials to keep items cold longer than an ice box, making it ideal for outdoor adventures.

How to Choose the Right Insulated Lunch Box

19Dec Blog

Can you put an insulated lunchbox in the dryer?

Never put a rotomolded lunch box in the dryer—heat can warp the shell, ruin insulation, and damage seals. Air dry to keep it safe.

18Dec Blog

how long can food be in an ice chest?

Food stays safe in a portable ice chest cooler for 1-7 days if kept below 40°F. Storage time depends on food type, ice quality, and cooler insulation.

A Grab and Go Cooler Bag Story Backpacks vs Totes

18Dec Blog

how to add extra insulation to a cooler?

Add extra insulation to hard coolers using foam panels, reflective foil, or bubble wrap for longer ice retention without adding much weight.

The Ultimate Guide to Ice Packs in a Cool Box for 2025

17Dec Blog

What is the best material for an ice box?

Rotomolded polyethylene is the best ice cooler material, offering top insulation, durability, and long-lasting ice retention for any adventure.

17Dec Blog

How long can ice last in an ice box?

Ice can last from less than 12 hours to over 7 days in an ice cooler, depending on insulation, ice type, temperature, and how often you open the lid.

16Dec Blog

Can you put boiling water in a plastic cooler?

Boiling water should not be put in a plastic cooler. High heat can damage the cooler and cause harmful chemicals to leach into your drinks.

Ice Box Magic Keeps Your Food Fresh All Week

16Dec Blog

Is a hard or soft cool box better?

Hard coolers offer superior ice retention and durability for long trips, while soft coolers are lighter and easier to carry for short outings.

15Dec Blog

Are roto molded coolers better?

A roto molded cooler offers superior durability and ice retention, making it a better choice for outdoor use compared to standard coolers.

Category: Blog