Toreutics is a term, relatively rare in English, for artistic metalworking by hammering gold, copper or silver (or other materials esp.ornaments and jewelries), engraving, and chasing to form minute detailed reliefs or small engraved patterns. Toreutics can include metal-engraving – forward-pressure linear metal removal with a burin, or nowadays through machine working or machine pressing. Copper finger ring - This item is a workwith an adjustable body to be regulated for different finger sizes. As they say, copper is a metal which takes away negative energies and remits the positive ones. This copper ring is suitable both for ladies and gentlemen.This copper ring is considered to be an everlasting product, but to maintain its everlasting beauty it's best to keep it in a wooden or paper box. You are also advised to polish it in order to to redefine the copper.