The Tablets Are Easily Soluble In Water And The Same Solution Can Even Be Reused If It Is Within 24 Hours. There Is No Need To Further Rinse The Feeding Equipment After Using The Sterilizing Tablets. 1 Tablet Can Be Fully Dissolved With 2.3 Litres Of Water (Cold Or Lukewarm), In A Non-Metallic Container. Ideal For Parents Who Keep Proper Hygiene As Paramount Concern For Their Babies. Ideal For Travel Use.