Feboo Stainless Coffee Cup Keeps Drinks Hot or Cold for Hours Tumbler with Lid and Design Perfect for the or Everyday Use Tumbler, 380ml/510ml, Steel,

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. Keeps your drink hot for 6-8 hours | The combination of a double-walled vacuum and stainless steel construction keeps your drink hot for hours. It preserves the flavor of your coffee or tea, ensuring its deliciousness. This tumbler is perfect for a little relaxation, even during busy days. Leak-proof lid for safe portability | The lid with a spout prevents colored or hot drinks like coffee from spilling. The tumbler lid has a secure screw-on design that is resistant to shaking and vibration, making it safe to carry. Choose the perfect size with a choice of capacities: Available in 380ml and 510ml, these cups are perfect for everyday use. Enjoy plenty of coffee, tea, beer, milk, carbonated drinks, and more. Made with safe and reusable materials, this eco-friendly container is made with 304 stainless steel and a BPA-free food-grade lid. It's odor-resistant, safe, and comfortable for daily use. Its reusable nature makes it an eco-friendly choice. Great for a wide range of uses, from the office to driving. Suitable for a variety of occasions, including working from home, commuting, at home, in the car, and as a gift. With its timeless, simple design, this tumbler fits a variety of lifestyles. Compatible with car cup holders and comprehensive support: With a base diameter of 7cm, a height of 17cm, and a mouth diameter of 9cm, it is compatible with most cup holders. If you have any questions, Feboo will respond to your email promptly within 24 hours. Feboo Tumbler, 380ml/510ml, Stainless Steel, Coffee Cup | Keeps drinks hot or cold for 6-8 hours | Tumbler with Lid and Leak-Proof Design | Perfect for the Office, Car, or Everyday Use