Double wall design: The double-walled design of the insulated coffee mug, a high-performance thermal insulation appliance. Flip lid design: The flip lid design of the vacuum tea cup keeps the liquid from splashing or spilling, and it also effectively protects the drink from dust. Capacity: 350ml capacity meets your daily hydration needs. stainless steel thermal mug is suitable for coffee, tea, juice, milk, beer, etc. Material: The coffee mug with lid is made of stainless steel and food grade silicone, non-toxic and harmless, you can use it with confidence. Wide Mouth Design: The double wall thermal mug has a 8.5cm wide mouth design, which is easy to add ice and clean. Colour:Gold Item dimensions L x W x H:12.5 x 8.5 x 8.5 centimetres Packageb include:1*Insulated Coffee Mugs