Keep your aligners and retainers crystal clear with Invisalign™ Cleaning Crystals. Our oxygen-based cleaning formula removes plaque in just 15 minutes—no brushing required. Choose from our classic 50-packet box (one packet per use) or upgrade to Cleaning Crystals+ in a convenient 300g bottle with fresh mint oil for extra freshness and flavor. Simply dissolve in warm water, soak your aligners, rinse, and you're ready to go. The official cleaning solution trusted by millions of Invisalign users.