Termos para Café Acero Inoxidable Doble Pared con Tapa Antiderrames y Base de Corcho 2 Piezas

These double-walled stainless steel thermoses hold 700 ml and come in blue and black. They keep drinks hot for up to 10 hours and cold for up to 12 hours, with a leak-proof lid and reusable straw.

• The description claims that the thermoses can keep drinks hot for up to 10 hours and cold for up to 12 hours.