Page sizes are: 1. Front inside cover 2. Front gate fold 3. Back inside cover 4. Back gate fold 5. Inner gate fold(4 sides) 6. Inner gate fold(8 sides) 7. 135 gsm 8. 210 gsm 9. 135 gsm tab 10. 210 gsm tab 11. Planner & poster(100 gsm) 12. Planner & poster(135 gsm) 13. Double spread 14. Full page 15. Half page (horizontal) 16. Half page (vertical) 17. Quarter page 18. Strip add Normal magazine size