Pottery Tool: Sitta (Bisque) Tsurukubi (Crane Neck), Single Flower Vase, Tokuyo (for special use) - Mouth 120mm, Base 130mm, Height 175mm, Weight 1600g How to Use: 1. Apply clay to the mouth and base, then wrap clay around the mouth. 2. Place the Sitta on the potter's wheel and secure it with clay. 3. Scrape the surface of the mouth and center it. 4. Apply water and press to shape and scrape. The hole in the body of the Sitta is for scraping the foot. Tapping it will produce a "pon-pon" sound, indicating the thickness. This item has been used for many years in a pottery class. It is no longer needed, so please, someone use it.