General description Each copper cup has undergone comprehensive third-party safety and quality testing for food safety, allowing you to enjoy it without any worries. This impressive hand-made mug is both beautiful and practical, made of pure copper with no nickel, tin, or steel. Its classic and elegant design makes it perfect for cocktails, and the real copper cup frosts quickly. Technical specifications Colour: copper color Material: pure copper Size: 8.2 x 9 cm Measurement allowed error: +/- 1-3 cm Package Contents 1 x cup Other information