Silky Thermo Mug — a 500ml stainless steel vacuum flask with smooth silky finish. Double-wall insulation keeps drinks hot or cold for hours. Food-grade materials throughout. A premium corporate mug that sits on desks, travels in bags, and keeps your brand visible every day. Specifications: Capacity: 500ml Material: 304 stainless steel, food-grade components Insulation: Double-wall vacuum Finish: Silky smooth exterior Branding: Laser / fiber engraving Product price listed doesn’t include Branding Services.