Thermal mug size 350 ml

Thermal insulation: double wall insulated with air vacuum preserves the heat of coffee and tea for several hours, and prevents sweating of the cup from the outside when cold drinks are placed. Leak-proof lid: comes with a safe durable plastic lid that prevents leakage and spilling during movement or driving. Safe materials: the inner part is made of high-quality stainless steel resistant to rust and food safe (usually grade 304) to ensure the taste of the drink is not changed. Common uses: very common as a "travel and car mug" and many companies and stores use it for custom printing.