This is likely from the Meiji to Showa period, a mug with a split design and a straw-woven pattern. Suitable for everyday use for coffee, tea, or as a teacup, or even as a travel tea bowl. There is crazing throughout, and other age-related scratches and stains, but the condition is generally good. Diameter: Approximately 9.4cm Height: Approximately 7.5cm Sizes are approximate. The actual item may differ slightly in color from the images.