The Technics SH-CDS6 Six CD Magazines are specifically designed for use with the SL-P405C CD Changer. These magazines, totaling 2 in quantity, allow for the convenient storage and organization of up to 6 CDs each, making it easy to switch out and enjoy different music selections with ease. With the trusted Technics brand name, you can be sure that these CD magazines will work seamlessly with your CD changer for a smooth and enjoyable listening experience.