Used a few times! Operation confirmed. There are no noticeable scratches or stains, but please understand that this item has been handled by someone else before purchasing. - Brand: Dr. Air - Model Name: CB-04 - Color: Purple - Type: Stretch Ball ○ Palm-sized, lightweight, and compact ○ Vibration + Heater Easy mode switching with one button! Can also be used with the heater only, without vibration. ○ Powerful vibration adjustable in 3 levels