【BIOCLEN MonoCare Moist】Hard Contact Lens Cleaning Solution 240ml 2-bottle set, Large Capacity This is a cleaning and storage solution for O2/hard contact lenses, containing sodium hyaluronate. One bottle provides powerful cleaning, storage, and protein removal. ■ Product Contents ・ 1 brand new, unopened bottle ・ 1 partially used bottle (Please check the remaining amount in the image) I am selling these because I no longer use hard contact lenses. Please purchase if you understand the condition of the product.