Chinese Tianhuang 2 yellow stone carved seal with square form; surmounted by a crouching lion;carved base////The stones are authentic and therefore still have the original honey colour. There are no powder stones or pressed stones, just the 100% natural stones.These high-quality Tianhuang stones come from the Shoushan river (Fuzhou, Fujian province) and are composed of lava remnants and river mud. Yellow used to be the colour of the Chinese Emperors, that is why Tianhuang is also called the'king of the rocks'.Tianhuang has been used for hundreds of years to make seals and other items.///size:5X3X3inch & 5X2.75X2.75inch