Features: Wear It For 8-10 Hours Every Day, Adjust The Anterior Teeth Arrangement And Arch Shape By two-Way Mechanics and The Jaw Relationship. The Correction Results Have Good Stability. Consistently Wear The Orthosis For 12-18 Months Has Obvious Results (Recommended When Sleeping At Night) . The Cusp Site Is Designed With Raised Sides, Which Has Agood Correction Effect And Uses Importedmaterial, Has Good Memory Performance And Similar To The Role Ofhospital Archwire Correction. Precautions: 1, 1-2 Hours Daytime Wear, Evening Wear 8 Hours. 2.Dual Functions Of Tooth Alignment And Muscle Function Trainingwill Wear Braces In Time With Inte Rmittentalso Play An Effective Role. 3, As Soft Tissue Functions Improve, Muscle Strength Follows the Amount Will Have Teethand Jaw Bone 24 Hours A Dayof Force. Cleaning And Maintenance: It Can Be Cifaned With Toothbrush And Toothpaste.Braces Must Be Worn When Not Wearing Placed In A Storage Case Size:60*45*25mm Colour: Transparent In the title and description we have provided details of the product including its features and specifications, please note the size and dimensions of the product to ensure it meets your needs. Warm reminder: Due to lighting effects, monitor brightness, manual measurement, etc., there may be some slight differences in color and size between photos and actual items. Sincerely hope you can understand. During the shopping process, if you have any questions, please feel free to consult us, we will reply to you within 24 hours, I wish you a happy shopping!