Soubiki Atelier Sesame Grinder Each one is handmade, giving it a warm feel and making it a wonderful item that can also be used to press acupressure points on the hand. Please see the Soubiki Atelier website for details on how to use it. Diameter 73mm x Height 74mm How to Use: 1. Open the lid and put in sesame seeds. 2. Insert the ball stick into the hole in the lid, cover the body, and rub by turning the ball stick with your palm. 3. Remove the lid and empty the contents. Important Notes (Please be sure to follow these): * When wiping, wipe dry. * Do not soak in water or wash with water. Never use detergent. * Do not expose to direct sunlight. * Do not put the ball stick in your mouth. * It is dangerous if it gets stuck in your throat. Do not let infants use it. It is a reddish-brown color, and the summer and winter rings are clearly visible, making it hard. It is the size that fits in the palm of your hand, has a lid, and the inside has no grooves like a mortar, so there is no need to wash it. The hole in the lid and the pestle work like a lever, so it can be used by people of all ages. The taste and aroma are outstanding. It is a favorite item of Kazuo Tobita and Nahomi Edamoto, cooking researchers, and was featured on NHK's "Machikado Joho Shitsu" (Street Corner Information Room).