Durable material: The fixed box is made of PP, and the durable plastic will not break or break and is durable. Our products can be used multiple times. Safety design: The mouthguard box has a tight lock, so that your box will not be accidentally opened. Keep the fixture or denture clean: the holes in the shell can keep good ventilation and dry oral appliances, thereby inhibiting the growth of bacteria during storage . Easy to clean: Our denture box has built-in ventilation technology. It has two rows of vents, allowing air to pass through the shell, preventing bacteria and odors from entering, thereby keeping it dry, clean and safe. Versatility: These small boxes are very suitable for holders, earplugs, earplugs, etc. Features: 1. Keep the holes in the shell well ventilated and dry oral appliances to inhibit the growth of bacteria during storage. 2. The mouthguard box has a tight lock, so that your box will not accidentally open. 3. These small boxes are very suitable for holding fixtures, earplugs, earplugs, etc. Specification: Material: Plastic Color: Yellow, Blue, Green, Pink, White Size: length and width about 8*7.5cm, thickness about 2.5cm, error about 1cm. Weight: 25g Package includes: 1 x Braces box