The product is a box of 28 player piano rolls produced by QRS in the United States. These rolls are designed for use with vintage pianos and keyboards, providing a nostalgic and authentic playing experience for musicians and enthusiasts of vintage musical instruments. With the QRS, US Ayer, Klavier brand known for producing high-quality player piano rolls, this box of 28 rolls offers a variety of music options for players to enjoy on their vintage pianos.
