"Aroma Therapy Certification Official Textbook, Level 1 & 2, June 2020 Revised Edition" Japan Aroma Environment Association Price: ¥2400 I purchased this but have never used it. I haven't opened it, so there are no creases or markings. The name written on the inside back cover has been erased. I am not responsible for accidents or damage during shipping. *To prevent trouble, returns and exchanges are not accepted. *Cancellations after purchase are also not accepted. No pets, no smokers. Instant purchase is OK. Please feel free to ask if you have any questions!"