Keep your little one sipping safely throughout development stages with our green sprouts Sprout Ware Sip & Straw. Our innovative Sprout Ware plant-plastic is a non-toxic， lightweight， durable， and recyclable material made without PVC and hormone disrupters like BPA for babys health and safety. Safer materials reduce the risk of chemical leachingwith our non-toxic straw sippy cup， liquids touch only Sprout Ware plant-plastic and 100% platinum-cured silicone. The soft sippy spout made from food-grade silicone allows baby to comfortably sip when transitioning from bottle-feeding and breast-feeding， and drip-free spout only releases liquid when pressure is applied to avoid spills. As your little one grows， the straw spout encourages proper oral development， and the removeable straw allows for traditional or tilted drinking positions. The contoured design and removable handles are easy to grip， hold and tilt while learning. A wide neck and removable base make this non-toxic sippy cup easy to clean by hand for longevity， but all parts are dishwasher safe. Made with love for little ones 6 months and up and holds 6 ounces (177 ml) of liquids. Our training cup has interchangeable parts with other green sprouts bottle and cups， including spouts， collar， and bases， for convenience and to grow with baby for a longer product lifespan.