Stain Removal:Retainer Cleaner from the aligner, retainer cleaner helps remove food residue, and keeps the retainer hygienic and clean. Oral Refreshing: Retainer Cleaner Stain Remover to freshen your mouth, remove odors, and the scent is long lasting, which make you more confident. Aligner Cleaning:Clear Retainer Cleaner can effectively removes residue and odor causing from your teeth and aligners keeping them clear and looking new. Safe Material: Retainer Cleaner made of safe and gentle ingredients, does not contain any chemical harmful substances, and will not cause harm to human body. Portable Design: The dental retainer is individually packaged, small and lightweight, and can easily be packed in your bag, so you can clean your orthodontics or retainers at any time.