Cardboard reinforcement on one side. Please read the profile. I don't remember using it, but there may be minor white spots, etc. Yu-packet post only, next-day posting ○ It seems that there are many losses with regular mail, but I will ask you to rate the item after receiving it, as I cannot do anything after it is lost (⋆ᴗ͈ˬᴗ͈)” Please read the profile and make a price offer in the comments if you would like to negotiate a price.