What you get: you will get 4 pieces Y shaped aligners with white, pink, green and orange colors, and sufficient quantity to meet your daily use; Proper use of teeth chewies can help you exercise masseter muscles and protect against face changes during bracesDistinctive design: the design of this teeth aligners is reasonable, having 3 different functional areas, suitable for incisor teeth, fang teeth and molar teeth, so that every tooth can be exercisedRich flavors: these aligner tray seaters have 4 different flavors, insipid, strawberry, mint and orange scented, bringing you a pleasant mood while chewingIdeal material: these aligner chewies are made of silicone with moderate hardness, which can be applied repeatedly and easy to clean and holdIndividually packaging: each retainer chew has its own sealed packaging, clean and secure, and retains the taste of the product, so you can use them with confidence