The Gerber Graduates Advance Developmental Insulated Cup Like Rim Sippy Cup continues your babys path toward independent drinking. It features a flat, spoutless rim similar to an adult cup to help ease transition. This cup is insulated with the breakthrough ArcticWrap Insulation to keep drinks cooler for up to 6 hours and 40% longer! The cup also features Seal Zone Technology, a unique closing system that ensures the cup is 100% leak-proof, spill-proof, and break-proof, guaranteed. Easy to clean and dishwasher safe, the Gerber Graduates Advance Developmental Insulated Cup Like Rim is BPA-free and designed for ages 18-months and older. This cup comes in a pack of (2) with assorted colors and patterns. All Gerber Graduates cups help support healthy motor skill development to foster happy, healthy kids every sip of the way! The NUK family of brands designs safe and fun products that encourage your baby's development. NUK is committed to nurturing your children's healthy transitions from birth to toddler and has worked for over 50 years to design high quality, innovative products that are scientifically proven to support safe and healthy development. Visit www.amazon.com/nuk for all your baby and toddler needs.