Gentle Sleep Guide for Babies and Moms Nen-ne Training from 0 Years Old By: Etsuko Shimizu The inside is clean, but the cover may have some creases, so please consider this if you are not concerned. I will take measures to prevent water damage and ship it in a Yu-Packet Post Mini envelope. Regarding the condition, please purchase if you understand that it is a used item, has been stored at home, and has been inspected by an amateur.