This is a versatile item that can be used for everyday sashimi or as a small plate. This is a round plate, model number "RD-17," manufactured by Shinhirose Co., Ltd., which deals in commercial lacquerware and tableware. - Main Features - Design: A vibrant, deep blue (navy) circular plate. - Usage: Products of similar shape are used for various purposes such as serving sashimi, as party plates, or as small plates. - Material: Based on the texture and markings in the image, as well as information from similar products, it is made of lightweight and shatter-resistant plastic (such as melamine resin).