Large diameter, easy to clean
The inner wall is finely polished, the large diameter is easy to clean, and there is no dead corner to hide bacteria.
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This insulated tumbler with Double wall vacuum insulating body and purely stretch-formed liner ensure that it is incredibly good at heat preservation. Every tumbler was tested to guarantee its high vacuum degree to keep your drinks cold and hot for several hours.
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Sealed lid, healthy material, no peculiar smell in contact with hot water