Thank you for viewing. Y [Used] Perfect Taping DVD 4-disc set, 2 sets: Knee/Ankle Pain Edition & Lower Back Pain Edition The DVDs themselves have no scratches. Operation has not been confirmed. This DVD is for those experiencing knee/ankle pain or lower back pain, and teaches how to alleviate pain through taping techniques. *Please note that the product condition may change as it is also sold in physical stores. Please understand this before purchasing. *Please understand that there may be some dirt or minor scratches due to storage. *Please allow for slight variations in measurements as they are taken by hand. *Everything in the photos is included. *Cleaned within reach. *Colors may appear different depending on your device. Please understand. *Please refrain from purchasing if you are seeking perfection or are overly sensitive. *If there are any defects or deficiencies not mentioned in the product description, please notify us via transaction message before confirming receipt. Please understand that we cannot accept returns or refunds after the transaction is complete. AF