The item has been washed thoroughly with an acidic detergent. I believe there are no noticeable odors. Please check the condition in the photos. This is a genuine product. It is a slim type with a diameter of approximately 4cm, including the brush part. Please note that it cannot be used with the normal type (the thicker one). *Please note that price reductions are not possible. [Compatible Models] SV18 Digital Slim Digital Slim Fluffy etc.