Double walled thermal mug with stainless steel outer and plastic inner. Features: 500ml capacity, Double walled stainless outer, Sturdy handle with finger grip and thumb rest, Lid with "O" ring seal, Thumb slide spill resistant stopper on lid, Boxed. Materials: Plastic, Stainless Steel. Size: 170 x 80mm. Packing: Boxed. Decoration Position: Mug. Print Size: 42 x 42mm.