𝐇𝐢𝐠𝐡 𝐪𝐮𝐚𝐥𝐢𝐭𝐲: 350ML double vacuum insulation, stainless steel coffee cup, wear-resistant, sturdy and durable. Electrolysis and drawing, easy to clean, with strong corrosion resistance. 𝐕𝐚𝐜𝐮𝐮𝐦 𝐢𝐧𝐬𝐮𝐥𝐚𝐭𝐞𝐝: double-walled, vacuum insulated thermal quality keeps your drinks for approx. The insulation also protects your hands from the temperature of drinks. 𝐒𝐚𝐟𝐞𝐭𝐲 𝐚𝐧𝐝 𝐜𝐨𝐦𝐟𝐨𝐫𝐭: BPA-free, Blu-ray PP plastic. The inside of the cover is a silicone sealing ring, which has excellent sealing properties to prevent water leakage. 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐜𝐥𝐞𝐚𝐧: Easy to clean thanks to the large cup opening, hand wash is recommended, electropolished interior does not transfer taste and no metal aftertaste, you don't have to worry about your morning coffee or afternoon tea will be ruined. 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐝𝐞𝐬𝐢𝐠𝐧: classic, elegant and minimalist. Ideal for all types of hot and cold drinks, designed for coffee, beer, juice etc., fits on car cup holders.