Selected MaterialThe retainer cases are made of high-quality PP material, food-grade material, environmentally safe, non-toxic, odorless and harmless, not easy to crack, and durable. Keep Box DryThe denture baths come with venting holes device at the bottom to ensure the normal flow of air inside and outside, making the boxes well ventilated to avoid the growth of bacteria and keep the denture retainer dry and hygienic. Unique DesignThe bayonet design at the opening will not let your boxes open accidentally and ensure the safe storage of internal items; the rounded design at the edge of the boxes can prevent accidental scratches when using. Easy to CarryThe braces storage boxes are simple and stylish, lightweight and compact, you can store them in your pocket or handbag without taking up too much space, suitable for students, people who are traveling or on business trips to carry and use. Ideal ContainerThe mouth guard cases are an ideal container for storing dentures, mouth guards, and ear plugs. You can give them as birthday or Christmas gifts to family members or friends who wear braces, aligners or dentures.