Ice jug

Ice jug

HK$331.72 HKD ~
Size
Materials

stainless steel

Dimensions

【1 Gallon】Size: 33X16.7cm / Mouth diameter: about 11cm / Ice capacity: about 2kg 【Half Gallon】Size: 27X13.5cm / Mouth diameter: about 8.5cm / Ice capacity: about 1kg

Shipping

Free shipping

Number of days until delivery

Orders placed by 3 p.m. will be shipped the same day at the earliest and delivered the next day (excluding Hokkaido, Okinawa, and remote islands)

Ice jug

Ice remains even after 3 days
A high-performance ice jug for camping

Ice jug main image

Do you have any of these concerns when camping or having a barbecue in summer?

  • Ice melting quickly
  • Drinks becoming lukewarm
  • Opening the cooler over and over
  • Buying more ice at the convenience store every time
Ice-related concerns

The ZEN Camps ice jug is a high-performance cooling jug developed to keep ice for long periods.
Its excellent cooling performance from the vacuum-insulated double-wall construction makes it useful in a variety of situations, including camping, sleeping in your car, fishing, and watching sports.

How long does the ice jug keep ice cold?

We filled it completely with ice and conducted a cooling retention test outdoors.

Cooling retention test graph

Cooling retention test results (1 gallon)

  • After 1 day: 81% ice remaining
  • After 2 days: 66% ice remaining
  • After 3 days: 59% ice remaining
  • After 4 days: 50% ice remaining

The results showed that approximately half of the ice remained even after four days.
Moreover, even the half-gallon size still had ice remaining through the third day.
Even during multi-night camping trips or midsummer outdoor activities, you can reliably keep enough ice for drinks.

※Average temperature: high 30°C / low 19°C
※Results verified in in-house testing.
※Results vary depending on the usage environment.

Stays cold to the very end because it is dedicated to ice

When ice is placed in a cooler, its cooling performance decreases for various reasons.

Taking out ice
  • Cold air escapes when taking food in and out
  • Frequent opening and closing reduces cooling performance
  • Ice deteriorates in melted water

Have you ever found the inside of your cooler soaking wet from melted ice water?

Ice water

With an ice jug, you can store ice separately and take out only as much as you need, whenever you need it. Enjoy highballs, iced coffee, soft drinks, and more chilled anytime.

Highball

High cooling performance from the vacuum-insulated double-wall construction

Construction details

The body features a stainless-steel vacuum-insulated double-wall construction.
It is less affected by the outside temperature and keeps ice for a long time, even at hot summer campsites or inside a car.
It resists condensation, making it comfortable to carry and use on a table.

Surprisingly effective for heat retention

Using it for heat retention

The ice jug is designed not only to keep things cold, but also to retain heat.

Heat retention test results (1 gallon)

Heat retention test graph

※Test conducted with water at 93.3°C

  • After 4 hours: 77.3°C
  • After 8 hours: 72.7°C
  • After 16 hours: 61.5°C
  • After 24 hours: 54.3°C

Water added in the morning stays hot until night, making it useful for winter camping and sleeping in your car.
Also recommended for those who want to keep hot water on hand for coffee or cup noodles.

※Results vary depending on the usage environment.

Easy to use with a wide-mouth design

Size comparison

Left: Half gallon / Right: 1 gallon

The wide opening greatly improves convenience.

  • Add store-bought bagged ice directly
  • Easy to remove even large ice cubes
  • Easy to clean and hygienic
Adding ice

We also paid close attention to ease of use.

A simple design that blends into your campsite

Example of campsite setup

The rugged yet refined design does not detract from the atmosphere of your campsite.

Additionally, our original non-slip coating gives it a “condensation-free,” “slip-resistant,” “rust-resistant,” and “flame-resistant” design.

It can be used for a variety of purposes besides holding ice.

Usage scenarios

Two sizes and specifications to choose from

Size comparison

[Half-gallon]

Ideal for solo or duo camping, evening drinks, and day camping

Half-gallon
  • Ice capacity: Approx. 1 kg
  • Size: 27 × 13.5 cm
  • Mouth diameter: Approx. 8.5 cm

[1 gallon]

Suitable for family and group camping, including multi-day camping trips

1 gallon
  • Ice capacity: Approx. 2 kg
  • Size: 33 × 16.7 cm
  • Mouth diameter: Approx. 11 cm

Not just for camping. Useful all year round.

Summer: For keeping things cold

Camping, BBQs, beach trips, fishing, and watching sports

Winter: For keeping things warm

Winter camping, car camping, and keeping water hot for coffee or instant noodles

Usage examples

Because it can be used in any season, this item is useful all year round.

FAQ | Frequently Asked Questions

What is an Ice Jug?
A cooling jug for storing ice for long periods. It efficiently stores ice for drinks.
How many days does the ice in the Ice Jug last?
In a test using the 1-gallon model, approximately 50% of the ice remained after four days. Ice also remained in the half-gallon model through the third day.
Can it also be used to keep things warm?
Yes, it can. In a test using 93.3°C water, the temperature remained at 54.3°C even after 24 hours.
What is the difference between the half-gallon and 1-gallon models?
The half-gallon holds approximately 1 kg of ice, while the 1-gallon model holds approximately 2 kg. The half-gallon is recommended for solo or duo camping, while the 1-gallon model is recommended for families and groups.
What is vacuum double-wall construction?
This construction creates a vacuum between the inner and outer stainless-steel walls, reducing heat transfer and delivering excellent cooling and insulation performance.
Can it be used for car camping and fishing?
Of course. It is useful not only for camping, but also for car camping, fishing, watching sports, enjoying an evening drink at home, and much more.

A cold drink, right to the last sip.

Cooling power that keeps ice for four days.
Insulation that keeps things warm even after 24 hours.
Experience the Ice Jug, which helps make camping more comfortable.

Feature video

Recommended gear to use together

Tumbler with straw

A tumbler with the same vacuum double-wall construction as the Ice Jug. Transfer ice from the Ice Jug to enjoy cold drinks anytime. It also fits in car cup holders.

Tumbler with straw Product page

Roll Top Cooler

A compact soft cooler made from Tyvek. You can use it to keep drinks and food chilled, including ice that did not fit in the Ice Jug by using it as an ice pack.

Roll Top Cooler Product page

Mosquito coil holder

In summer, mosquito protection is just as important as cold drinks. A mosquito coil holder is extremely convenient because it lets you place mosquito coils in any position you like.

Mosquito coil holder Product page

Information is regularly shared on the official LINE account

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We also share usage tips, ways to get the most out of our products, and other great information on our social media!

Various content is now available on the official YouTube channel, “ZEN Channel”!

The channel is here ZEN Channel

Product After Support

1-year warranty

The product comes with a one-year warranty from the date of purchase. We take great care in shipping our products, but if any issues arise, please contact us via Line.

For inquiries, click here