Top seller in Japan and is now available in Amazon. Lion Retainer Shine 150g (2 pcs) Denture Cleaner is suitable for all types if retainers. Its has a high performance granule type which makes it popular in Japan. Has a high deodorizing, cleaning and sterilization power that helps eliminate plaques and bad odours.The cleansing power of the granules are non soluble and does not change even when insoluble granules are left. Hurry, get this product here!