Copper Glass- (Height- 4.5 inch , Diameter- 3 inch) This is new and unused Copper Glass Cup . To Avoid the black Sports you have to Clean everyday with the copper cleaner. the nature of the copper is , if you will touch water or you will keep the items outside it will automatically change its color . It will change slowly to black You have to Clean regularly for the testy and healthy water. Diameter Of Glass 3" (inch) Round, Height Of The Glass -4" Weight of the Copper Glass- 68.5 Style - Hummer Touched Dotted Body Like Pictures Materials - 100% Pure Copper Quantity -1 Pieces Copper Glass Because of the unique and handmade nature, it may incur minor imperfections and measurement above may differ a little bit from real one. Actual colors may vary from shown as our Pictures due to the nature of photographing, Camera , Lighting and monitor color settings