The Busy sipper 2 Satge cup transitions as baby grows (stage 1) features a no-spill silicone spout. It is great for beginners. (Stage 2) features the easy pop-up action sipper that is easy to use. The snap on cap will keep the sipper clean while on the go. Available with fun character prints and colors to make cup drinking more fun. It's BPA free Product which is safe and secure the enviornment.