Item Name: Stop Snoring Night Mouthguard Tray Bleach Orthodontic Box Teeth Whitening. Applicable people: adultsSize: As shownColor: transparentMaterial: Thermoplastic CopolymerType: Whitening Braces Mouth TraySpecifications: 2 for each tray size + 1 triangular tooth boxFunction: Antibacterial/Gum Care100% brand newNewly upgraded multi-functional braces, thermoplastic tray, beautify teeth, anti-grinding teeth are soft and comfortable, protect teeth, effective anti-grinding teeth are simple to operate and easy to use.Immerse the oral tray in hot water above 80C for 5 seconds, then remove the tray from the hot water and let it cool for 10 seconds.A tray is placed over the teeth to create an impression.Trim shaped trays, cut at the gum line.Apply whitening gel to each tray to whiten teeth. Package Included:2 each of the size of the tooth tray + 1 triangular tooth box Reminder: Due to different monitoring and lighting, there may be differences between the real object and the picture, please note thatThere may be a 1-3cm difference in size based on manual measurements. *Please make