Upgraded Y Shaped Aligner Chewies: Designed with Y-handle for easy holding, avoid choking hazard espeically for children. With 3 different functional areas, perfect for molars area, incisor area, canines area, which help your trays fit correctly.Premium Material: Lovewee aligner chewies are made of edible grade silicon with moderate hardness, 100% BPA-Free, durable and reusable, easy to clean and can be applied for a long time.Four Most Popular Flavors: Our orthodontics aligner chewies have 4 different refreshing flavors, blueberry, watermelon, mint, grape, which can keep your breath fresh, bringing you an enjoyable user feeling.Ergonomic Design: Unique Y shaped design, which can help seat aligners more properly, avoid changing face shape during the process of wearing braces, speed up your orthodontic treatment, providing you a more comfortable and powerful experience.Safe and Easy to Carry: Each retainer chew is individual packaged, vacuum and sealed, safe and hygiene. Lightweight and portable, which can be easily stored in your retainer case.