Yohko Nozaki, Japanese Cuisine Chef, Ceramic Grater. The lower part of the grating surface and the bottom of the receiving dish have silicone rubber attached. This prevents the ceramic pieces from clashing and also prevents the dish from scratching tables, etc. The silicone rubber has yellowed, likely due to aging. Product Overview of Kai KAI 16.5cm x H6.9cm Yohko Nozaki Grater with Receiving Dish Japanese cooking tools recommended by Yohko Nozaki. He is particular about the shape of the grating teeth, allowing you to quickly and easily grate daikon radish without losing its moisture, resulting in delicious results. Silicone rubber is attached to the bottom of the receiving dish and the back of the grater to prevent slipping and wobbling, allowing you to grate daikon radish in a stable manner. Experience the essence of Japanese cuisine. Product Specifications of Kai KAI 16.5cm x H6.9cm Yohko Nozaki Grater with Receiving Dish Other: ●Material: Body/Mino ware, Bottom/Silicone rubber (frame only) ●Body size: 16.5cm x H6.9cm ●Weight: 798g ●Country of origin: Japan (Some text quoted from the web) - Type: Grater - Material: Ceramic - Color: White - Accessories: Comes with a box, but there is dirt on the outside and inside. Please consider the box as a complimentary item. Thank you for viewing.