1.100% brand new and high quality2.Store hot or cool water， juice or carbonated drinks3.Stainless steel material，safe and healthy4.An ideal accompaniment to a hip flask， the fold away cup makes it much more convenient to enjoy a tot of warming brandy or whiskey while you're out and about in chilly weather5..Material: stainless steel6..Size: Base: 50mm Telescopic: 13mm Lid height: 12mm Cup mouth diameter:46mm Tensile height : 58mm Bottom inside diameter:33mm Package content: 1 Pcs/set