Shichida Method SHICHIDA Brain Development CD, Complete Set of 12 Volumes For kindergarteners (age 5-6), "Kirin-san" (Giraffe-san) series. All CDs have been opened and used at home. The instruction manuals are mostly in good condition, but please be aware that there may be overlooked imperfections. The CDs have been cleaned, but please understand that there may be skipping issues. As this is a copyable product, returns are not accepted. I have other items for sale as well. Please refrain from purchasing if you are concerned about minor details. Thank you for looking.