The First Bottle That Closes With A Clip Closes Quickly And Easily Without The Need To Tighten. This Ensures A Fast Food, Safe And Effective Closure Without Risk Of Leakage. With Its Ultra-Smooth Thread-Free Neck And Wide Opening, Cleaning Is Very Easy. This Ensures A Fast Food, Safe And Effective Closure Without Risk Of Leakage. Comfortable Wide Shape Easy To Hold Easy To Clean - No Thread Age : 0+ Months To 6 Months