EASY TRANSITION from nipple to spout with a familiar shape and feel and a satin-textured, non-slip, silicone spout,NO SPILL SIPPY CUP as sipping activates the flow for spill free drinking,all BPA, latex and PVC free,EASY-TO-HOLD 270ml sippy cup with ergonomic indents for proper hand placement and non-slip removable handles,EASY TO KEEP CLEAN cap keeps the spout and lid clean when not in use