These World Centric 16 oz double wall coffee cups are great for serving your hot beverages. Combine with the 10-20 oz size lid for a fully compostable to go cup Air pockets between the walls create a layer of insulation that can substitute for coffee sleeves BPI Certified Compostable Can withstand heat up to 200 degrees Fahrenheit Made from FSC Certified paper, lined with NatureWorks Ingeo, a plant based plastic grown in the USA