Come and see our amazing products. Unique Filter Structure: The On-The-Go coffee maker have inner special design water isolation system that can separating grounds from coffee perfectly, helping to make your cup without sediment.Double-Walled Insulation: Vacuum insulated, travel mug bottle keeps beverages hot or cold longer. Enjoy coffee anytime in anywhere. Heat preservation: Hot liquids stay warm for 8 hours/cold liquids stay chilled for 12 hours. Pls confirm with us about the packing info, stock color and exact production time before placing your order.