Earasers Pro-Kit (Two filter strengths)Earasers Pro Kit introduces the unique opportunity to utilize two Earasers' filter strengths. Included in your Pro Kit are the following: * Two Sets of Earasers with different levels of noise reduction filters * Stash Can carry case * Optional engraving for customization! * Cleaning wipes Designed to help breakdown earwax and body oils. Avoid soaking in rubbing alcohol as it will break down the silicone over time. * Cleaning brush pick Use the wire