Double wall 18/8 stainless steel copper vacuum insulated tumbler with tapered construction and clear push-on lid.
The vacuum insulated body and copper plated inner wall help retain the internal temperature of the tumbler longer.
The copper plated inner wall can make a difference of nine degrees over 24 hours and prevents heat from entering or exiting the tumbler by thermal radiation.
Keeps contents hot for eight hours, cold for 16 hours.
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|My NRA 2017 prize||5/5/2017|
|my daughter sent me with money that she had saved back, and said to get something special for myself at NRA 2017, this tumbler was my first purchase, and completely filled my instructions to get something special Love it|