XIANQI Improve bite:Oral therapy tools is suitable for most people to use to improve bite, chewing skills, jaw strength, jaw coordination, jaw mobility, etc Easy to clean:Tongue tip exercise can be cleaned with warm water, wiped with alcohol, and Yandi clean effervescent tablets. Chewing skills:Oral muscle training can be used to improve bite and chewing skills, while improving the strength, coordination and mobility of the jaw, and it can be used to stretch the tongue lace Application:Tongue muscle exercise is suitable for people who need tongue training during orthodontics, healthy swallowing, etc Material:Oral muscle training is made of PP and hardware, which is durable and can be used for a long time Features Tongue tip exercise -Color: As shown. -Material:PP+hardware. -Size: I shape trainer: 1.1x3x14.6 cm/0.43x1.18x5.75 inch. T shape trainer: 3.1x1.1x12.6 cm/1.22x0.43x4.96 inch. C shape trainer: 2x3x14.6 cm/0.79x1.18x5.75 inch. -Cleaning: can be washed with warm water, wiped with alcohol, Yandi clean effervescent tablets. -Applicable: people who need tongue training during orthodontics, healthy swallowing, etc. Package Including 3 * Tongue tip exercise