Brumate Era Nightfall Blue 880ml Vacuum Straw Tumbler with Locking Even Upside Keeps Ice Cold for Over 24 Incredible Cold Can Be Used for Carbonated

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. Blue Mate's original technology, currently under US patent, prevents leaks even when the bottle is turned upside down. *Some drinks, such as carbonated drinks and hot drinks, are more likely to leak. Blue Mate's original technology, currently under US patent, prevents leaks even when the bottle is turned upside down. *Some drinks, such as carbonated drinks and hot drinks, are more likely to leak. High cooling power that keeps ice in the container for over 24 hours. *Test conditions: Room temperature of approximately 26°C, with the lid fully closed, and the internal condition observed every 6 hours. *Results when only ice is placed inside. *Results may vary depending on the surrounding environment. Large capacity and mug style with a handle, making it easy to hold. The non-slip bottom guard makes it perfect for use on unstable surfaces. The versatile design is perfect for any drinking occasion. The surface of the main body is condensation-resistant, so you can use it anywhere.