Thermoplastic moldable material, soak in hot water to customize fit for unique tooth shape, firmly lock lower jaw forward to open airway and eliminate snoring during sleep.

Built-in vent breathing hole design, smooth air circulation without stuffiness, solve dry mouth issue while sleeping all night long.

4-in-1 multi function: stop snoring, prevent night teeth grinding, serve as athletic sports mouth guard and DIY teeth whitening tray.

Soft food-grade transparent silicone, skin-friendly, no gum irritation, lightweight flexible structure for all-night comfortable wear.

Comes with portable disinfection storage box, easy to clean and carry, ideal for home sleep, travel use, fit all adult men and women.