No1 World Wide Cup Brand* Active sipeez™ Soft Flex™ Straw Drinking on The Go No Spill™ BPA Free Dentist Approved Promotes Oral Development** TOUCH-FLO™ Valve within the Spout Prevents Spills Easy Grip™ Base is Ideal for Little Hands When drinking, the Touch Flo straw valve requires a squeeze and suck action to allow the liquid to flow, the valve enables the no-spill feature. **Dr. Grace Yum, a certified pediatric dentist, recommends soft silicone spouts and straws to help protect children's teeth *Based partly on industry data.