2x wall vacuum Recycled SS 304 out 0.5/in 0.4mm

Keep hot beverages warm for up to 4 hours and cold for up to 12 hours, your beverage will taste its best and hold its temperature longer in our Calypso tumbler, made of high-quality recycled 304 stainless steel, with 2 Lid options: Leak proof or splash proof. Stainless steel is a highly sustainable material due to its recyclability. It has one of the highest recycling rates of any metal, with over 90% of it being recycled worldwide. This means that stainless steel can be melted down and reused in the production of new products, reducing the need for new mining and extraction of raw materials. Additionally, stainless steel's long-lasting durability, low maintenance requirements, energy efficiency, and versatility make it an environmentally friendly choice. Its use can help reduce waste, conserve resources, and minimize the carbon footprint of products and processes. It can't get more sustainable than that!