Refillable stainless steel bottle ideal for sports, hiking, travelling and more. Double walled vacuum insulation keeps your drinks hot for 6 hours or cool for 12 hours. Sleek and stylish design, with leak-proof screw top lid. Save money by taking your drink on the go, and reuse again and again for a sustainable solution to single use plastic bottles. Easy cleaning in warm, soapy water. BPA & Phthalate free. Sistema Hydrate Stainless Steel Water Bottle - 500 ml Leak-Proof Reusable Water Bottle - BPA & Phthalate Free - Double Wall Vacuum Insulation - Keeps Cold for 12 hrs, Hot for 6 hrs -