Handcrafted Vintage Copper Breakfast Tea Cup,Thickened Moscow Water Mule 350 Ml Juice Coffee Mug,Woven Handle Tea Cup Tableware

High-concerned chemical : None Type : Coffee Cups Material : Copper Origin : Mainland China Material : Copper Style : Retro Product Name : Coffee Cup Packing : Carton Weight : 180g 220g Capacity : 280ml 380ml Usage Scenario : Restaurant Home

Commodity Description Material: Copper

Style: Retro

Product Name: Coffee Cup

Packing: Carton

Weight: 180g/220g

Capacity: 280ml/380ml

Usage Scenario:Restaurant Home Package List: 1*Copper Coffee Milk Cup

Focus on the quality of life and make art live. Notes for Attention Matters needing attention Why does copper turn black? How to clean blackened oxidized copper? Because copper ions are extremely unstable. So copper is easily oxidized (blackened) and produces patina (green or blue powder). The purest copper oxidation blackening faster, copper oxide is non-toxic, does not affect the use and function, if the copper occurs oxidation blackening. You don't need to worry, you can soak it with vinegar and salt, and then wipe it with a steel ball and detergent to regain a bright luster. If you do not maintain properly or do not use patina for a long time. It is recommended that you sand the patina off, so that it can be used normally.