Thermal mug, 300 size, black color

Thermal mug, black color, beautiful and practical for use. Material: inner tank made of 304 stainless steel with a plastic PP outer cover. Size: diameter 3.14 inches, height 4.13 inches, 300 ml. Color: black. Suitable for use in most car models, or at the office or home. You can receive it and drink at any time. The inner tank is made of 304 stainless steel to maintain heat and thermal insulation; the hollow insulation is not hot. High-quality stainless steel and easy to clean. The lid has an integrated silicone leak-proof ring to prevent overflow at any time.