I am displaying this as an interior decoration and have not used it for drinking. An eco-friendly cup and saucer set made from coffee grounds. - Brand: Kaffeeform - Cup size: Diameter 9.5cm, Height 6cm - Saucer size: Diameter 15cm, Height 2cm - Material: Coffee grounds, naturally derived biopolymer - Country of origin: Germany - Heat resistance: 80℃ - BPA-free: Yes Thank you for looking.