This is a stand for a mouthpiece (for French horn) made of walnut. It is finished with KINUKA oil, which is safe for babies to lick. You can store it in a bookshelf or drawer without taking it in and out of the case. Please check the dimensions of your mouthpiece carefully, as the hole diameter and height vary depending on the instrument. (The mouthpiece in the photo is not included.) Dimensions: Outer diameter: 248mm x 73mm Hole diameter: 10mmφ Height: 46mm Hole spacing: 35mm Shipping will be via Yu-Yu Mercari mail, and it will be free of charge. Other custom-made products: We also accept custom orders for other products, such as increasing the number of holes, changing the hole spacing, or making products to your desired dimensions. Please contact us through the inquiry form on the HP of "Wood Workshop Craft Miya". Please feel free to contact us.