Product Description Specifications Double walled travel mug with metal outer and plastic inner lining Features: Double walled travel mug with metal outer and plastic inner lining 400ml capacity Available in Stainless Steel, Metallic Blue and Black Leak proof lid Spill resistant thumb slide open/close Sturdy handle with thumb rest Decoration Position: Mug Print Size: 42 x 42mm Product Materials: PlasticStainless Steel Capacity: 300ml - 499ml Features: Double Walled Material: Stainless Steel