Come and see our amazing products. The Cup size is 6 1/4x 3 1/8.1Vacuum insulation for maximum temperature retention, keeping drinks hot or cold for few hours.2Wide mouth opening for easy drinking and filling ice cube.3.Constructed with dConstructed with double wall food grade stainless steel 201, liner is treated by electrolysis,easy to clean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.