This appears to be a vintage or antique ceramic bowl, possibly a piece of Mettlach ware. It has a distinctive barrel-like shape with vertical ribbing and a scalloped rim, suggesting it is a decorative collectible item.
Material: The bowl is made of ceramic or pottery.
Design: It features a unique barrel-like design with what appear to be simulated metal bands around the circumference.
Style: The style and craftsmanship suggest it may be a piece of historical or artistic value, potentially from a specific era or manufacturer known for collectible ceramics.