Ice crack teacup is made of porcelain in Dehua county, Fujian province, and it takes the ice cracked glaze. This cup has 6 colors and they respectively are green, blue, light yellow, offwhite, dark blue and purple. The color and luster of this cup is very pearly and evenly bright. The pattern is just like the cracked ice and blossoming flower. The cup rabbet is wide and round, and the cup wall is very smooth and thick. Its specification is 6.3cm in diameter, 3.5cm in height and 45ml in volume. Ice crack glaze kung fu teacups are made in Dehua county, Fujian province. Its specification is 6.5cm in width and 3.5cm in height and has 6 colors: sky blue, hot pink, topaz, malachite green, sapphire, silver moonlight. This kind of teacup are produced with ice crack glaze method, which means the formula of clay and glaze and firing are not proper, causing glaze cracks on purpose. The most obvious feature of ice crack glaze is the multi-layered and stereoscopic structure of cracks, which look like the blossom of rose petals in pieces inside of the ice.