Product name: Multifunctional invisible dental applianceMaterial: SiliconeSize:1-stage/2-stage/3-stageColor: TransparentProduct features: easy to carry, can be used at any time, elastic material, suitable for different groups.Caution: Do not place in hot water above 70 degrees to prevent deformation. It is suggested to disinfect with alcohol or soak in warm saline water for 30 minutes.Function:Phase 1: Correcting the tooth surfaceHardness: softService life: 1-2 monthsFunction: Used to accommodate orthotics and primary orthoticsPhase 2: Root correctionHardness: ModerateService life: 2-3 monthsFunction: to further adapt to orthotics and enhance the correction effectPhase 3: Consolidation and shapingHardness: HardService life: 3-6 monthsFunction: Increase correction strength for later shaping.Cleaning the corrector:Please clean it every time when remove it from your mouth with normal water.Please do not use hot water to clean it, it will damage the shape.How to Use:Step1：Hold the Trainer with Tongue Tag up.Step2：Place the Trainer into the mouth.Step3：Keep tongue positioned on the Tongue Tag.Step4：Gently bite down on the Trainer.Step5：Keep lips together and breathe through nose.Note-Tooth orthodontic is a long process, please be patient for the effect.-The product is made of medical plastic and there is a little plastic smell odor, please rinse with saline or toothpaste before using.Material:Phase I---Soft Medical Grade SiliconePhase II---Moderate Medical Grade SiliconePhase Ⅲ---Hard Medical Grade SiliconeColor：TransparentPackage Includes：3pcs teeth corrector with storage box(Phase I+Phase II+Phase Ⅲ)