This is a set including a Yamaha cornet YCR-335S, two mouthpieces, a hard case, and a cleaning rod. Yamaha valve oil is not included. This is a sale to clear out items stored at home. The pistons operate smoothly. There are dents and scratches as shown in the images. The hard case has marks where a name was erased, and there is some damage to the outside of the case, but it does not affect its use. Please understand everything and consider this if you are able to perform maintenance yourself. Please judge the exterior condition from the images. Everything in the images is included. I do not have any knowledge of cornets, so I would appreciate it if you could judge and consider based on the images. It has been cleaned. Some price negotiation is possible. This is a personal item being sold by an individual, so we will not accept claims or returns after arrival. However, if you are looking for one, please consider it. - Included items: Case, mouthpiece, cleaning rod - Material: Silver-plated - Number of valves: 3 - Design: Cornet shape