Feature: 1. Usage: Tongue tip exercise set can be used to exercise tongue flexibility, which is suitable for slurred speech, stiff tongue, incomplete pronunciation. 2. Muscle Training: Tongue tip exerciser helps training tongue muscle strength, effectively improve tongue muscle strength and tongue coordination ability. 3. Improve Tongue Flexibility: Mouth tongue tip exerciser tools enable the trainer to master the flexibility and stability of the tongue independently. 4. Package Included: There are 3 different tongue tip exercisers, with different sized steel balls for training your oral muscle, which is convenient for you to use. 5. Polypropylene Stainless Steel: Oral muscle training tools made of food grade polypropylene, 304 stainless steel, safe and eco friendly, stable and durable, which are easy to clean. Specification: Item Type: Tongue Tip Exercise Set Material: Food Grade Polypropylene, 304 Stainless Steel Round Trainer Ball Diameter: Approx. 8mm / 0.31in Semicircle Trainer Ball Diameter: Approx. 10mm / 0.39in C Shaped Trainer Ball Diameter: Approx. 12mm / 0.47in Package List: 1 x Round Tongue Tip Trainer 1 x Semicircle Tongue Tip Trainer 1 x C Shaped Tongue Tip Trainer Note: This product is consumable. If damaged, please stop using and replace in time. Use water to clean after use, do not boil in boiling water, do not put in microwave oven or steam pot.?Scope of Application?Tongue tip exercise set can be used to exercise tongue flexibility, suitable for orthodontics, swallowing health awareness and other people who need tongue training. Oral muscle training tools made of food grade polypropylene, 304 stainless steel, safe and eco friendly, stable and durable, which are easy to clean. ?Multi Purpose?Oral muscle exerciser can be used to exercise the muscles of the cheeks, soft palate and pharynx, and to train the lip closing movement. The tongue trainer can promote the correct construction of oral movement patterns required for pronunciation. ?How to Use?1. Clean before and after use. 2. Open your mouth, put the trainer into the corresponding position in the mouth, and gently bite, push the ball from one side to the other side with your tongue, and then restore. The tip of your tongue should keep in contact with the small ball holder during the whole process, and repeat this action 10-50 times. ?Muscle Training?Tongue tip exerciser helps training tongue muscle strength, which is suitable for tongue side, lifting and suppression. There are 3 different tongue tip exercisers to improve your oral muscle, with different functions, which is convenient for you to use. ?Function?The tongue exerciser can train the strength of the tongue muscle, the flexibility and stability of the tongue. Improve tongue muscle strength and tongue coordination, and enable the trainer to independently master the flexibility and stability of the tongue.Best Sellers Rank: See Top 100 in Health & Household. : B0B1QXJ6RJ. Manufacturer: ZJchao. Package Dimensions: 7.4 x 3.27 x 1.89 inches; 3.53 Ounces.