[RED VELVET] Irene & Seulgi : Tilt : Photobook Ver

- Cover: 3 types

- Photobook: 88p (same image for each version)

- CD-R: 1 type (image varies by version)

- Printed photo: Randomly insert 1 out of 2 types (same image for each version)

- Grounding poster: Randomly insert 1 out of 2 types (same image for each version)

- Photocard: Randomly insert 1 out of 6 types (same image for each version)

• Limited first edition unit photocard: 1 additional type given