Every grown-up has their favorite cup. Now your little one can get in on the fun, too! Nuby's Silicone Tiny Tumbler™ is sized just for them—playful, portable, and made to keep up with life on the go. Made of 100% silicone, it's a durable, plastic-free alternative to glass or hard plastic cups. The soft silicone straw features our TOUCH-FLO™ valve, so it only opens when your child sips—no accidental spills, no surprise leaks. An easy-to-hold handle means little ones get a grip on hydration from the very first sip. 18+ months 10 oz/300 ml 100% silicone toddler tumbler Flexible silicone straw TOUCH-FLO™ valve Easy to hold handle