We've made a mini guide to starting sipping, to support you in teaching your little one to learn how to sip from an open cup, a great habit that will be lifelong. We hope you will find the tips and tricks of use. We love to help babies and young children learn to sip from an open cup and we know that with the right tips and hints on how to use an open cup for babies and young children, sipping is doable. Sip sip hooray!