The AT6003R is designed to store three sets of headshells with mounted phono cartridges. The case holds the headshells securely in an upright position and includes three UV-protected capsules to cover the headshells/cartridges. A slit in the side of each capsule accommodates the headshell’s finger lift. Rubber feet on the bottom of the case provide increased stability.Cartridges not included with the AT6003R.