Stay hydrated with a sustainable, insulated tumbler. Made from recycled stainless steel, this 550ml (18oz) tumbler offers double-wall vacuum insulation to keep liquids hot for over 5.5 hours and cold for almost 8 hours. A wide mouth makes cleaning and filling easy, while the leak-resistant press-on lid with magnetic sip-slider ensures effortless removal and thorough cleaning. Finished with a glossy coating and designed to fit most cup holders, it's the perfect companion for commutes, travel, or everyday use.