This mug is about 14 oz capacity, near 3.5" tall. Porcelain.
The interior of the mug is glazed with food-safe glaze. The exterior is hand illustrated with underglaze with clear glaze. It is light and comfortable to hold. 
Fired to 2220F
The mug is safe to have hot beverage, also dishwasher and microwave user-friendly.
note: Some tiny imperfections add to hand -made characteristics but don't affect the functionality of the mug.