CeramicArt Ceramics High-grade Tea Coffee Travel Mug Cup,Blue and White Porcelain Mugs The ceramic prints blue and White Porcelain,porcelain is fine and smooth,gentle and translucency,chinese landscape painting style, looksbeautiful and elegant Enamel exterior is colorfast andeasy to clean, longly keeps shiny as a new ;Its surfacelooks jade,not easy sticky fingerprints and dirt Designed by CeramicArt and produecd in JingDeZhen,China.Made of hight grade ceramic clay,no worry of BPA;Cap made of good quality enginnering plastics,sturdy.Beautful E-coating surface. This is not a vacuum cup, but it can continuously keep water or coffee inslightlyhot and tepidity for 2~3 hours.Suit for whatever cold drink or hot drink.