Size: 6 cm (height) x 10.5 cm (width). Please note that these are amateur measurements, so there may be slight variations. This item is confirmed to be compatible with the Brother D-9000W sewing machine. However, compatibility with other models is unknown, so please confirm before purchasing. While there is a sense of use, there are no noticeable scratches or stains. We look forward to your purchase if you understand this.