This Drinking Cup made of copper alloy which nontoxic and durable. Its Retro chic style design which make you looks so elegant and charming. The color of the product is Copper color which looks so chic and will add a great lanscape to your home. Color: Copper Material: Copper Alloy. Size: 4.2x4.2x7cm. Eco-friendly copper alloy , nontoxic, healthy to use. Retro chic style design, attractive and unique. Non-slip and comfortable Press feeling, easy to grab. Good texture, perfect as a gift for whisky lover. Keep your drinks in a natural style. Applicable: Wine, Liquor, tea, coffee, milk etc. Packing list 4 x Drinking Cup Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.