Specification:Product Name: Moscow Hammer Point CupMaterial: stainless steelColor of product: CopperProduct size: 8.8*10cmCapacity: 530mlPacking List:4 * Moscow Hammer Point CupEYE-CATCHING COPPER MUGSThese moscow mule mugs look great in the cupboard and on the table. Definitely an eye-catcher and will be directly commented on by everyone. Copper cups is especially nice is the cooling whistle, then the cup fogs up a little from the outside - a mega effect, especially in summer. Plated copper exterior & 304 food grade stainless steel inside. If the juice or acidic drink is not cleaned in time, the copper products will rust, but the stainless steel will not.sicVALUABLE PROCESSING The moscow mule mug is polished and looks very robust due to the hammer blow, which can be recognized by the dimples, among other things. The copper cups are robust and because they are made from one piece, leaking is impossible. Handle is soldered and not rivetedDRINK STAYS COLDSince copper is an excellent conductor, the drinks in the copper mug stay cold for a long time The cold from the ice cubes is immediately transferred to Moscow mule mug, the handle gets cold and the mug fogs up from the outside. The drink it contains stays wonderfully cool and tastes better.NO OXIDATION STAINS Despite using the moscow mule mug several times, no traces of sweat can be seen on the handles and no black spots like the other dealer. no residue or odors from the copper cups. How to treat the copper cups? Not in the dishwasher, little soap, dry immediately, hot drinks are not recommended.