3pcs Tongue Tip Exercise Set Different Shapes Improve Flexibility Oral Muscle Strength Tongue Training ToolsItem Type: Tongue Tip Exercise SetMaterial: PP, AlloyI Shaped Trainer Size: Approx. 146 x 30 x 11mm / 5.75 x 1.18 x 0.43inT Shaped Trainer Size: Approx. 126 x 31 x 11mm / 4.96 x 1.22 x 0.43inC Shaped Trainer Size: Approx. 146 x 30 x 20mm / 5.75 x 1.18 x 0.79inApplicable People: Suitablefororthodontics,swallowinghealthawarenessandotherpeopleneedtocarryouttonguetraining.I Shaped Trainer: Suitable for the posterior alveolar position of the tongue to perform lateral back and forth alternate trainingT Shaped Trainer: Suitable for the front teeth position of the tongue up and down or left and right alternating training.C Shaped Trainer: Suitable for alternating training of mouth and tongue.Cleaning Method: Wash with warm water, wipe to clean, orthodontic effervescent tablet cleaning.