X49 and X39, new and unused (*^^*) 30 sheets each Expiration dates: X49…2025/05 X39…2025/11 I also have LifeWave products for sale♪ For those who purchase in bulk, I will reduce the shipping cost ((o(^∇^)o)) Although they are new and unused, please refrain from purchasing if you are nervous about home storage m(__)m - LifeWave