Safe and harmless to your mouth and orthodontic appliances: The mouthguard box is made of high-grade ABS material, which is odorless and non-toxic, and will not leach harmful chemicals into orthodontic appliances, so it is safe and harmless to your sensitive mouth. The mouthguard box is sturdy and durable, will not crack or break, and can be used for a long time. Magnetic Locking Design: The retainer container is exquisitely designed with a built-in magnetic locking buckle, which has a good seal and can effectively prevent water and dust, avoiding the box from accidentally opening and crushing the braces. Enough to clean and soak your full dentures: This denture soaking container measures 3.3 x 3.3 x 1.8 inches, which is large enough to clean and store your full dentures! Not only dentures, you can also use this retainer cleaning box to clean and store your retainers, wire retainers, mouthguards, night guards, pacifiers, gum protectors, bite guards, etc. Breathable Ventilation Design: There are ventilation holes on the top of the denture box, which can effectively prevent bacteria from breeding, safe and hygienic, allowing you to store comfortably and snugly. Lightweight and portable: The retainer box is perfect for storing retainers, mouth guards, dentures, braces, brackets, splints, earplugs, earplugs, etc. The denture box is small and light, you can put the denture box in your pocket or school bag, which is very suitable for carrying to work, school or travel. Note: The data are all manually measured, please allow 1-3cm error; due to the difference in light and display, there may be some color difference, please refer to the actual object received.