About Cleaning: Tap water alone is enough for daliy cleaning with the ultrasonic cleaning machine, it could realize non-destructive cleaning to remove all stains of object surface(include gap); Combined with denture cleaning tablets, cleaner and mouthwash, finish the sterilization, odor less and more hygienic deep cleaning. 42KHZ high-frequency vibration produce steady stream of bubbles, they burst continuously, the plaque and buildup are removed from the surface of your aligner in bubbles bursting process; it's like a brush, but could reach places such as crevice and holes where a brush can't reach; deep cleaning with no brushing, scratching or dropping. Please return the product within thirty (30) days after contacting us. Thats why our shop, Homeware_Bears exists - Where you can find products that bring your family and friends closer together :! Online shopping can be a bit hit-or-miss.(Not available for certain items) 2 Product Quality. All the products on our site are thoroughly researched and tested by our dedicated staff who put quality first over anything else. We thoroughly check the quality of our goods, working only with reliable suppliers so that you only receive the best quality product. 3 Risk-Free 30-Day Free Return. The interests of our customers are always the top priority for us, so we hope you will enjoy our products as much as we enjoy making them available to you. Your success is our success. Message us if you need any help. This item is in the category "Health & Beauty\Oral Care\Denture Care". The seller is "homeware_bears" and is located in this country: GB. This item can be shipped to United Kingdom.