Bbo Irisana 1.5 l stainless steel thermos. Double layer 304 steel. Free of BPA Phthalates and heavy metals. Up to 24 hours. of thermal resistance The Bbo Irisana 1.5 l liquid thermos. It is made of double-layer stainless steel that allows you to keep drinks hot or cold for more than 24 hours. Thanks to the push button incorporated into the lid, you can serve drinks quickly, safely and without losing temperature. It incorporates a lid with a food-grade silicone gasket for a perfect seal even upside down. Its wide mouth makes cleaning, filling and emptying easy. Eye-catching and comfortable design, thanks to the carrying handle and the base with a non-slip ring.