Nuby™ No-Spill™ Grip N' Sip™ Step 1. 4m+. One piece built-in valve. Promotes oral development*. #1 Worldwide cup brand. Touch-flo™ valve. Super spout™. BPA free. 8 oz / 240 ml. Step 1 - Trainer cup. Step 2 - Spout cup. Step 3 - Straw cup. Step 4 - Drinking cup. *Dr. Grace Yum, a certified pediatric dentist, recommends soft silicone spouts and straws to help protect children's teeth. Visit: www.yummydental.com. Nuby™, Touch-Flo™, Grip N' Sip™, Super Spout™, and No-Spill™ are trademarks licensed to Luv N' Care®, Ltd. Call: 1-800-LUVNCARE (U.S.A. only). Visit: www.nuby.com. © 2011 Luv N' Care®, Ltd.