Multi-Purpose: Suitable for bruxism, teeth grinding, sports protection, and teeth whitening. Ideal for children, teens, and adults who clench or grind their teeth during the day or night. Our guards offer a versatile solution for dental protection. Comfortable: The ultra-comfortable guard functions as a dental protector, teeth whitening tray, and sports mouthguard. Designed to adapt to various tooth alignments, sizes, and mouth shapes for optimal comfort. Safe: Made from long-lasting, soft, comfortable, and safe materials. Form-fitting, durable, and designed for full mouth protection. Easy to clean for repeated use. Includes storage cases to keep guards clean when not in use. Easily Moldable: Custom-moldable to fit any mouth shape. Balanced thickness and comfort—lightweight, safe, and provides adequate support to help prevent teeth grinding and clenching. Peaceful Rest: Designed to stay securely in place while remaining discreet. Creates a cushioned barrier between upper and lower teeth to reduce grinding and clenching during sleep. Specifications: Material: Thermoplastic copolymer Color: Clear Approximate Size: 2.48 in x 1.97 in How to Use: Step 1: Heat clean water to 70–80°C (158–176°F) and pour into a clean dish. Let cool for 30 seconds. Step 2: Hold the tray by the tab and submerge in hot water for 3–5 seconds to soften. Step 3: Place the softened tray in your mouth and bite down gently while pressing it against your front teeth with your fingers. Step 4: Remove the tabs and label the tray for the corresponding arch (upper or lower). Repeat for the other tray. Package Includes: 12 Teeth Whitening Trays Note: Trays will be warm after heating—handle with care before placing in the mouth.