Clinical research has shown that tongue cleaning is an effective way imp bad breath. Tongue cleaning also removes plaque and food particles that causes cavities and gum disease.The Ultimate Tongue Cleaner is manufactured using non- high quality plastic. It is ntler on the tongue than stainl steel tongue cleaners that can be harsh and painful. It's an ideal tongue scraper for kids and and a great tongue cleaner for adults. The ergonomic design allows precise control for effective tongue cleaning. The narrow width maximizes fort while minimizing sensitivity and the gag reflex. It is also long enough to provide easy acc to the far-ba areas of the tongue.Directs: 1.) Hold tongue cleaner at both ends with either one or two hands and bend into a "U" shape. 2.) Place tongue cleaner at ba of the tongue. 3.) ntly pull the tongue cleaner forward. 4.) Repeat 3-4 times. 5.) Rinse tongue cleaner with warm water and dry before storing. Use twice daily for results. Replace every 3 months. Dentist remended! Manufactured using non- high quality plastic. Plastic tongue cleaner removes plaque and food particles that cause bad breath,cavities,and gum disease. Designed to be ntle on the tongue. The smooth eds on the tongue cleaner s fort during use. tongue cleaner for kids. Great tongue scraper for adults. Use twice daily for results. Replace every 3 months. Includes 4 total tongue cleaners..