Features: Manual retainer cleaner with builts in storage case provide portable dentals appliance maintenance without electricity, combining hygienic cleaning and organized storage for orthodontic users. Sturdy ABS construction houses portable hand crank mechanism for visual inspection, featuring double compartments to separate wet/dry items during travel or home use. Ideal for orthodontic patients, denture wearers, and frequent travelers requiring discreet daily cleaning of aligners, retainers, or removable dentals prosthetics. Perfect for bathroom countertop organization or packing in luggage, enabling orals care routines during business trips, vacations, or gym supplies. Minimalists designs complements any decoration while preventing through quick drying ventilation, offering space efficient dentals hygiene management in homes or dormitories. Specifications: Materials: ABS Color: As Picture Show, Two Color to Choose Size: 9x6.9cm/3.54x2.72inch Package Includes: 1pc Orthodontic Retainer Cleaner note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.