Best Chewies for Aligners - Aligner chewies help your trays fit correctly, relief pain from wearing aligners, clear aligner trays, effective prevention of deformities caused by braces.Unique Y-handle Designed - Easy to hold and will not fly out of your mouth like the cylindrical chewies, avoid choking hazard espeically for children. Can apply firm pressure on a specific tooth like Molars area, Incisor area,Canines area.Safe Material - The aligner chewies are made of soft high quailty silicone material, without BPA, safe and last a long time.Four Flavors Choice - No flavored(white), mint scented(green), grape scented(purple), strawberry scented(pink)Recommended to people who's new aligners can not fit tightly and correctly, get these help your aligner 'sit' better and helps orthodontic treatment progress more predictably.