A problem with super-white porcelain mugs
Tuesday 22nd December 2015
These are made from Plainsman Polar Ice insight-live.com/glossary/233">translucent NZ porcelain. The one on the right was used in the coffee room of the plant and washed between uses in a common manner (which is: not very much!). The stains are obviously not nearly as visible on a stoneware mug.
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