Ergonomic and scalable 3 uses 3 steps to gradually learn to drink alone as a great and refreshing transition from bottle to glass its assets 3 uses 1 st age from 9 months with the soft silicone spout from 12 months with leak proof straw from 18 months cup with handles at baseline and without content 270 ml good grip thanks to the ergonomic handles removable protection cover non slip base easy disassembly for easy cleaning compatible body and handles