Macaful S-JS-550 Stainless Steel Travel Mug with Tea Leaf Filter,Insulated coffee MUG 18-Ounce/0.55-Liter,8-12 hours to keep hot drinks (Dark Blue) Our stainless steel insulation MUG, design and production are done in Japan.Stylish appearance, sophisticated technology ,Lasting insulation. Stainless steel vacuum mug featuring Slick Steel finish and Tea Leaf Filter,Tight fitted lid keeps beverages hotter or colder than travel mugs,Removable Tea Leaf Filter is ideal for loose tea,Stopper disassembles for thorough cleaning Wide mouth accommodates full-size ice cubes Suitable diameter, just to your car. Good seal, keep your hot coffee flavor lasting