| Model | Small |
| Country/Region Of Manufacture | China |
| Country Of Manufacture | China |
| Brand | Ningbo Tiger |
SMALL HIGH PURITY TRANSLUCENT POLYCRYSTALLINE ALUMINA CERAMIC. They are made from 99.95% purity Aluminum Oxide (Al. 3 ) which of course is Alumina. Generally the balance of composition for this purity Alumina material is of Magnesium Oxide (MgO) which is Magnesia.