Package: 10x Teeth whitening mouth trays 1x Box Specifications: Material:Made of EVA silicone, harmless to your teeth, safe & odorless. Mouthtrays: transparent Box:blue HowTo Use 1.Immerse the mouth tray in hot water until it becomes soft (about 10-15seconds). 2.Then remove the tray from the hot water and place it in the mouth. 3.Adjust with your fingers and tongue until it fits your teeth perfectly. 4.Wait 10-15 seconds, then remove the tray from the mouth. And use scissors totrim excess material along the rim. What’sIt Useful For? snoringissues, increases oxygen levels, stress relief, dry mouth, eliminates bruxism,dental mouth guard, deviated septum breathing problems, lack of sleep. TheSleep Solution, Sleep Aid Device. See moreReusable: teeth guards mould is easy to clean and you just need to soak the it in clean water; It is not easy to deform and fits most people's tooth shapes, supporting repeated shaping until it fits the shape of your teeth. Easy to use: at first, trim to fit the size of your mouth as needed; Then soften the teeth mouth trays with hot water; Finally, put it into your mouth and bite down to make it consistent with the shape and contour of the teeth and mouth; The process is simple and fast, letting you have healthy teeth at home. Enjoy a peaceful rest: Our Snoring Aids Dental Mouth Guard not only can use it as a sleeping mouthguard to assist with a better nights sleep, get rid of snoring, but also can use it as a bite guard when you are playing sports. It will guard you from biting your cheek and grinding your teeth.This helps prevent the disorder of sleep and wake up with greater vigor and vitality. Reliable material: made of EVA silica gel, safe, harmless and odorless; With smooth surface, our teeth guards will not cause damage to your teeth and gums, offering you a comfortable experience.In addition, it is equipped with a packaging box, which makes it convenient to maintain hygiene, easy to store and clean. Wide application: mouth trays are suitable for adults, adolescents and children; During daytime exercise, the mouth guard can provide protection to prevent your teeth from knocking; Meanwhile, they can be applied as a tray for whitening teeth during sleep at night; Thereby they can comprehensive protection for teeth around the clock.