PRESENTSALE Eco-friendly Baby Water Bottle Size: 16cm x 6cm(H X D) Learner cup help train your baby from bottle to cup easily. Spill-proof, soft spout is designed for the gentle gums. Slide-out mouth cover design, easy and convenient, health and safe. It's convenient for baby to drink water, and easy to carry outside. Can train baby's tongue flexibly, let baby learn to speak in an early time.