This shoe organizer is the perfect solution to utilize closet depth and allow easy access. The 18 inch unit holds 6 pairs, the 24 inch unit holds 9 pairs, and the 30 inch unit holds 12 pairs. The organizer has full extension soft-close slides. Sandal clips convert the front row into sandal/flip flop storage. Not suitable for high heels. Wide shoes might not fit all prongs in a row.