Our handmade stone mill allows you and your family to fully participate and enjoy the fun of making food, creating more culinary inspiration! Package Contents:- 1 x Stone Grain Mill Specification:- Material: Bluestone- Upper Disc Diameter: 13 cm (5 1/8")- Lower Disc Diameter: 20 cm (7 7/8") Features:- For grinding wet and dry foods.- Handmade tofu / grain / spices.- Easy to install / clean / maintain.- Rinse with water and dry after use.- Made of handcrafted natural stone.- Grinding labor saving & fine uniform.- Swivel handle for better ergonomics.- Can be appreciated as a work of art. First Use:- When a new stone mill is used for the first time, it must be cleaned first, especially the cut holes and core holes.- Usually use rice that has been soaked in water for more than 6 hours. Use a spoon to add water and rice to start grinding. Remember to turn counterclockwise. Do not eat the rice pulp from the first grinding. It will be ready for normal use later. Kindly Reminder:- Be careful when carrying it, it's really heavy, maybe use a tool cart to avoid hurting your feet.- Due to manual measurement, there may be 1-2 cm error, the actual size shall prevail. Thank you for your understanding.- Due to the monitor and light reasons, there may be some color difference between the picture and the product. Please refer to the actual product. After-sale policy:- If you have any questions about the hand grain mill, please contact us at any time by email.