Nubys Cool Sipper keeps drinks cool while preventing spills and leaks! The cups durable hard spout features a Vari-Flo valve that helps regulate fluid intake as children drink. As children sip on the spout, the valve opens and allows liquid through. When sipping ceases, the valve closes, ensuring a leak-resistant cup. Each cup features fun prints that delight children as they sip along with their favorite characters. The insulated design keeps liquid fresh and cool while also protecting furniture from a sweating cup. Nubys Cool Sipper holds up to 9 oz (270 ml) of liquid, so children will have no problems staying hydrated.

• Holds up to 9 ounces (270 ml) of water, milk, or juice
• Features a built-in VARI-FLO valve that protects against spills and leaks
• Insulated to keep drinks cool & prevents cup from sweating
• Designed for little hands