Concept One Step 4-Month Set Contents: Disinfectant Solution: 4 bottles, Expiration Date: October 2028 Neutralizing Tablets: 120 tablets, Expiration Date: June 2027 A dedicated case is not included. If you need one, you can add it for 80 yen each. #chanC's Concept One Step Hash tag search is recommended. #ConceptOneStep #chanC'sProductList Price negotiation not accepted. Instant purchase available.