The BuubiBottle Sip toddler straw cup is the perfect solution for parents who want to help their little ones transition from bottles to sippy cups. Each kit includes the same durable 8oz Tritan bottle found in BuubiBottle Max, an ergonomic grip collar that gives your child the confidence to hold and sip independently, and an easy-to-clean, leak-proof 2-piece straw made from the same platinum-cured silicone as our RealFeel nipples, ensuring a safe and hygienic drinking experience.  * Leak-proof design * Virtually indestructible bottle * Dishwasher and high-temperature sterilization safe * All components interchangable with BuubiBottle feeding bottles This baby gift is an ideal choice for Moms or dads, or instead of an Mother's Day Basket for a new mom. Works well for a baby shower, mothers day gifts, fathers day gift or as baby gifts for moms in pregnancy, maternity, breastfeeding and postpartum. Our baby bottles for newborn and new babies are great baby accessories