Stainless steel thermal mug. Features: Double wall and vacuum copper insulation., Which allows to keep the heat and cold for a longer time., Up to 8 and 24 hours respectively., 420ml capacity, and available in metallic colours., Presented in an attractive design box., 420 ml, Copper Vacuum Insulated Stainless Steel. Materials: Stainless Steel. Colours: Black, Black, White. Size: 10.1 x cm | Tall 8.5 round | 222 gr. Packing: Boxed. Decoration Position: Around Mug. Print Size: Screen print 160 x 60 mm | Laser Engrave 25 x 60 mm | Pad Print 25 x 60 mm.