Concept One Step 3-Month Set Contents Disinfectant solution: 3 bottles (Expiration date: October 2028) Neutralizing tablets: 90 tablets (Expiration date: June 2027) A dedicated case is not included. If you need one, you can add it for 80 yen each. #Chanshee_ConceptOneStep The number of sellers is increasing, making the search screen difficult to view. Cheaper items are buried, so hashtag searches are recommended for easier discovery. #ConceptOneStep #Chanshee_ProductList Price negotiation is not accepted. Immediate purchase is possible.