Medical research confirms that tongue cleaning is the best way to remove bad breath.Clean tongue coating helps to enhance the taste and prevent other oral problems. designed to meet the needs of various people.It is the perfect companion for mouthwash and toothbrush.The comfortable handles are always appealing.Exquisite packaging is the best choice for gifts. Don't let oral problems affect our lives,don't let bad breath affect our mental health, happy life,and give the problem of the tongue to us Tips: ·If you are using it for the first time or after multiple uses, it is recommended that you wash it first with hot water or lemonade. ·It is recommended to use it twice or three times a week. ·During the first few days of using the tongue scraper may in some cases provoke a feeling of nausea. This feeling will disappear with time,please don't worry. ·Do not use the tongue scraper too deep into the root of the tongue,to avoid the sensation of vomiting cause by simulation. ·Kids should use it under parental supervision. Package list: 2* Tongue Scraping Cleaners (Green & Blue) 2* Plastic Protable Carry Cases"