Feature: 1. For Speaking Problems: Help solving problems of speaking with lisp, stiff tongue and incomplete pronunciation. Exercise the flexibility of the tongue tip. 2. Tongue Strength Training: Improve the tongue muscle strength and coordination ability, and enable the trainer to master the stability of the tongue. 3. Two Training Methods: Up and down movement training and left and right alternating movement training, can be selected according to their own situation. 4. Usage: Open your mouth, place the tongue trainer in the appropriate position in your mouth, gently bite, push the ball from one side to the other side with your tongue, and then recover. The tongue must be in contact with the ball holder at all times. 5. Applicable for: Suitable for children and the elderly who have the problem of can not speak clearly. Tongue tip exerciser can be cleaned by warm water and wiped with ethanol. Specification: Item Type: Tongue Tip Exerciser Material: PP, Alloy Size: Approx. 15.3 x 5.1cm / 6 x 2in Cleaning: Can be cleaned by warm water and wiped with ethanol. Package List: 1 x Tongue Tip Exerciser