Concept One Step 2-Month Set Contents Disinfectant solution: 2 bottles (Expiration date: 2028.10) Neutralizing tablets: 60 tablets (Expiration date: 2027.6) A dedicated case is not included. If needed, you can add one for 80 yen. #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 not accepted. Immediate purchase is possible.