Concept One Step Neutralizing Tablets, 240 tablets. Expiration date: December 2026 #chanC's Concept One Step Hash tag search is recommended. Please note that the cleaning solution is not included. If you need disinfectant solution, please comment. It can be added for: - 3 bottles for 450 yen - 10 bottles for 800 yen - 20 bottles for 1060 yen - 40 bottles for 1800 yen Disinfectant solution expiration date: March 2028 No price negotiations. Instant purchase available.