Condition: 100% Brand New 1. Suitable for lingual side, lifting and pressing. Suitable for all ages, suitable for children and adults. Used to stretch tongue tie and improve bolus control. 2. Suitable for people who need tongue training, such as orthodontics and swallowing health awareness. 3. The IShape trainer is suitable for lateral back and forth alternate training in the posterior alveolar position of the tongue 4. The TShape trainer is suitable for the position of the front teeth where the tongue is alternately trained up and down or left and right. 5. The CShape trainer is suitable for alternately training the mouth and tongue. Specification: Condition: 100% Brand New Project Type: Tongue Tip Exercise Material: PP+hardware Suitable for: people who need tongue training, such as orthodontics, swallowing health awareness, etc. feature: IShape trainer is suitable for lateral back-and-forth alternate training in the posterior alveolar position of the tongue The TShape trainer is suitable for the position of the front teeth where the tongue is alternately trained up and down or left and right. The CType trainer is suitable for alternately training the mouth and tongue. Instructions for use: Open your mouth, place the tip of your tongue in the corresponding position in your mouth, bite gently, and use your tongue to push the ball from side to side to recover. The tip of the tongue should remain in contact with the ball holder throughout the procedure. Repeat this action 10-50 times Cleaning: Rinse with warm water and wipe notes: This product is a consumable item. If it is damaged, please stop using it and replace it in time. Use with orthodontic cleaning tablets for cleaning after use Size: as shown packing list: 1 x IShape Trainer 1 x TShape Trainer 1 x CShape Trainer notes: 1. Due to manual measurement, there may be a slight error of 1-3cm. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.