Shichida Method Correspondence Course Guide 3 years 6 months - 4 years 3 months, 10 sheets Children's Gymnastics Sheet, 1 sheet Slightly folded. I believe there are no other noticeable major stains, but I apologize if I missed anything. Please refrain from purchasing if you are nervous or seeking perfection. Thank you for your understanding of used items. *This product can be copied, so please handle it with common sense.