[Ideal Wide-Mouth Design]
A wide mouth with an inner diameter of 50mm makes it easy to fill, drink from, and wash.
[Excellent Heat and Cold Retention]
Keeps both cold and hot beverages at the appropriate temperature, preserving their deliciousness. Heat retention: 67°C or higher (6 hours) / Cold retention: 8°C or lower (6 hours)
[Easy One-Twist Opening]
Designed with ease of use in mind, opening with a single twist (approximately 180 degrees).
[Lightweight Body for Easy Carrying]
The body is made of sustainable recycled stainless steel.
[Easy One-Twist Opening]
Designed with ease of use in mind, opening with a single twist (approximately 180 degrees).
[Product Details]
Capacity: 350ml, Weight: Approximately 195g, Size: Approximately W73mm × D73mm × H151mm (inner diameter approximately 50mm), Materials: Stainless steel (body) / Acacia (lid) / Polypropylene (lid) / Silicone rubber (lid), Country of Origin: China, Microwave/Dishwasher: Not compatible
[Please Note]
You cannot specify the color or grain of the wood when ordering. The lid uses natural wood, and there may be individual differences in the appearance of the grain and the joint with the lid (presence or absence of gaps), but this does not affect its usability.
[For Long-Lasting and Comfortable Use]
* The gasket is a consumable item that wears out and degrades with use. To maintain a seal, regularly check its condition and replace it if you notice wear or degradation. Replacement gaskets are available at the RIVERS official online store.
* The natural wood part of the lid is pre-coated, but regular maintenance with beeswax, etc., will prevent drying and allow you to enjoy its beautiful appearance for longer.
・[Beautiful Bottle Blends with Interiors]
Uses acacia natural wood. A furniture-like bottle that exudes individuality with the color and shade of each wood grain.
・[Lightweight Body for Easy Carrying]
Lightweight body of approximately 195g using sustainable recycled stainless steel.
・[Excellent Heat and Cold Retention]
Keeps both cold and hot beverages at the appropriate temperature, preserving their deliciousness. Heat retention: 67°C or higher (6 hours) / Cold retention: 8°C or lower (6 hours)
・[Ideal Wide-Mouth Design]
A wide mouth with an inner diameter of 50mm makes it easy to fill, drink from, and wash. The aroma wafts up before you drink, allowing you to enjoy hot coffee and iced coffee even more.
・[Easy One-Twist Opening]
Designed with ease of use in mind, opening with a single twist (approximately 180 degrees).
・[Taupe]
A color derived from taupe (Taupe), which means mole in French. It gives a very calm impression and is located between gray and brown. It is soft and has a natural atmosphere, and is characterized by being easy to match with many colors in interiors and fashion.
・[Product Details]
Capacity: 350ml, Weight: Approximately 195g, Size: Approximately W73mm × D73mm × H151mm (inner diameter approximately 50mm), Materials: Stainless steel (body) / Acacia (lid) / Polypropylene (lid) / Silicone rubber (lid), Country of Origin: China, Microwave/Dishwasher: Not compatible
・[Please Note]
You cannot specify the color or grain of the wood when ordering. The lid uses natural wood, and there may be individual differences in the appearance of the grain and the joint with the lid (presence or absence of gaps), but this does not affect its usability.
To ensure long-lasting and comfortable use: The gasket is a consumable item that wears out and degrades with use. To maintain a tight seal, regularly check its condition, and replace it if wear or degradation is observed. Replacement gaskets are available on the [RIVERS] official online store. The natural wood lid has been pre-coated, but regular maintenance with beeswax or a similar product will help prevent drying and allow you to enjoy its beautiful appearance for longer.
【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device's requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.