Touch-Flo valve. No leaks! No mess! No. 1 cup brand worldwide. BPA free. Step 1: Trainer cup. Meets CPSC safety requirements. Facebook: facebook.com/nubyusa. www.nuby.com. Visit us at www.nuby.com. DCLP: Deaf Children's Literacy Project. This purchase will help support Deaf Children's Literacy Project. Designed by Luv n' Care in the USA. Made in China.