[JOOM Certified Store]
A Japan-based retailer offering high-quality authentic products.
*** Important Notices (Please Read) ***
We carry a wide variety of products, but please note that many are based on Japanese domestic standards.
- [Home Appliances]: Voltage 100V / Type A plug. (A voltage converter or plug adapter may be required).
- [Games & Media]: May be subject to region locking. Manuals and user interfaces are primarily in Japanese.
* Please check for compatibility with your equipment before purchasing.
* See the bottom of the page for detailed product specifications.
[Shop Information]
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[No water or ice needed! A convenient water bottle-type ice pack for easy carrying] This is a convenient bottle-type ice pack (ice bag) that stores a cooling stick with a built-in ice pack inside a thermos bottle. Unlike typical ice packs, there is no need to add water or ice each time; simply chill it in the freezer and set it up to use immediately. It's easy to carry with you when commuting, going to school, working outdoors, or playing sports, making it a great item for preventing heatstroke and combating the heat in summer.
[-5°C Freezing Gel for Longer-Lasting Cooling] The stick contains a cooling gel with a freezing temperature range of approximately -5°C to -10°C. Compared to conventional ice packs filled with water or ice, it provides a more solid sub-zero cooling sensation, and the pleasant coolness lasts longer. It is ideal for icing the neck and wrists, cooling down after sports, and as a countermeasure against the heat during golf.
[Microwave-safe, ready to use after heating: "Tsumetan"] A new concept bottle that allows you to easily warm yourself up by simply heating it in the microwave. In the summer, it can be used as a water bottle-type ice pack to keep things cool, and when you remove the cooling stick, it can be used as your own bottle to drink from. In the cold season, it can also be used for warming care. It is a 3-way design. Recommended for those looking for ice packs, water bottles, thermos bottles, or bottle-type ice packs. [Apology and correction regarding the instruction manual in the initial lot] In the instruction manual of some of the initial production lots, the cold resistance temperature of the cooling stick was stated as "-20℃ to 100℃", but the correct temperature is "cold resistance temperature -40℃, heat resistance temperature 220℃". In addition, although it was not stated in the instruction manual of the initial lot, the cooling stick can be heated in a microwave. *Only the inner cooling stick can be heated in the microwave. Do not put the stainless steel bottle body in the microwave. All instruction manuals for products currently on sale and future lots have been corrected. Customers who own products from the initial production run should verify that the usage instructions and specifications listed on the current product page are correct.
[Completely sealed structure prevents leaks even when placed in a bag] The cooling gel stick features a completely sealed structure for peace of mind. Unlike traditional ice packs where the lid can loosen and leak water, there is less worry about leaks, making it easy to handle even when placed in a bag. There is no hassle of spilling ice water, and you can cool down safely and smartly anytime, anywhere.
[Air Insulation Structure and Water-Absorbing Cover Prevent Condensation] By adopting an insulation structure that creates an air layer between the inside of the cap and the ice pack, the cooling part is less affected by the outside air, and unpleasant condensation on the surface of the cap is effectively prevented. Furthermore, a water-absorbing cover specifically for the cooling stick absorbs any bothersome water droplets inside. It is a comfortable design that takes into consideration the fact that clothes and bags will not get wet. [Free Dedicated Cover Included] Prevent condensation and improve comfort with the dedicated cover! Replacement covers are also sold separately! Search for "Tsumetan Dedicated Cover" on Amazon.