Nuby™ No-Spill Cup. The No-Spill™ cup features a Dual-Flo™ valve system engineered to help protect against spills or leaks. (Refer to illustration for procedure to reverse the valve) liquids pass through spout only when your child sips. The No-Spill™ cup dispenses a variety of liquids, ranging in consistency from fruit juices to milk and water the valve is made from a surgical grade material and has no mechanical parts to wear out or become clogged all Nuby™ products are made of safe, durable materials and exceed all government safety regulations and standards. Cup: made from durable, break-resistant plastic which is BPA free do not boil; do not steam sterilize. Designed by Luv N' Care® in The U.S.A. BPA free. Nuby™, Dual0Flo™ Sipeez™, and no-Spill™ are trademarks licensed to Luv n' Care®, Ltd, may be covered by one or more of the following patents: Product design, TM & ©. Meets CPSC safety requirements. 1-800-LUVNCARE. www.nuby.com. ©2015 Luv N' Care® Ltd.