Hammered Copper Tumbler

Hammered Copper Tumbler

Hammered copper tumbler is made of copper sheet, hammered sheet outside and plain inside. The double wall construction helps keep coffee and tea hot for longer. The end users can also use this tumbler for keeping water overnight to kill off harmful bacteria, particularly those related to diarrhea. People with a deficiency of copper can drink this water. 1-2 liters of this water gives approx. 0.18-0.36mg, which is 15 to 30 percent of total daily requirement.