Dog Disc (Fastback) Summer Use, Set of 10 Although there are some misprints, the disc itself is a genuine product made by D.T.W. Diameter: 23.5cm Color: Yellow Bulk purchases of 10 or more, or combinations with other colors are also possible, so please feel free to comment. Although new and unused, there may be minor scratches or warping from storage. Please understand that these items are stored at home by a private individual, so please purchase only if you are comfortable with this. I will ship them directly in a cardboard box. Also, I have pets, so please be careful if you have allergies or are overly sensitive. Thank you.