A. Mate Teapot Thermal Insulated Mug 304. Double-deck Stainless Steel Mug. Insulated Mug. Pipette Water Mug. B. Features: 1. Easy to Clean: Extremely Convenient. 2. Enjoy the Delici. 3. Double Walled to Keep Mate Hot: This double Mate mug is designed to keep your Yerba Mate hot and ready to enjoy. The double wall will allow you to set the desired temperature of your drink - whether it is Yerba Mate or coffee. 4. Material: This thermal insulated mug is made of 304 inside and outside, which is durable and has a long service life. 5. Easy to carry: Lightweight and portable size is easy and convenient to carry. C. Description: This thermal insulation mug is made of internal and external 304, which is durable and has a long service life and is incredibly convenient. D. Specifications: - Color: Black - Size: 7.3*10.75*6.75 cm - Material: Internal and external 304 E. Package includes: 1* Thermal insulation mug F. Notes: 1. Please allow 0 - 1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.