1# 16oz v shape ceramic mugs cups
Good Mug should be glazed smooth uniform color, cup mouth to the naked eye can not see deformation, cup of the handle installation integrity, particularly is connected to the cup body can not appear reduction glaze even the slightest not, no pinhole no iron feces or other defects, the bottom of the cup cannot have sticky board phenomenon due to the effects of the glaze process of improper operation. If any of the above problems, it means that the cup is at least 2 grade products.