Nuby 2-Pack No-Spill Easy Grip Cups, 10 Ounce

No-Spill Soft Flex SpoutThe soft silicone spout is gentle on tender gums and emerging teeth. As a child puts lip pressure on the straw, the Touch Flo value opens and water flows. When the child stops sipping, the valve closes. The soft silicone spout also promotes natural drinking action and healthy oral development.Easy Grip BaseThe Easy Grip base allows baby to get a firm grip while drinking.The base holds 10 oz. / 300 ml. of liquid.All Nuby products are BPA Free.No Spill Ultra Hygienic SpoutThe No-Spill spout is designed to prevent drips and spills. When drinking, the one-piece Touch Flo valve opens so liquids pass through the straw only when your child sips.One-piece built-in valve! The clear Ultra Hygienic soft silicone spout is easy to check it's clean and clear.