The Miracle® Stainless Steel 360° Sippy Cup is guaranteed to “steel” your heart. This premium double walled stainless steel toddler cup keeps drinks cool for up to 15 hours! Its insulated design won’t sweat or get hands cold and the included cup lid makes it perfect for on the go. The patented 360° rim is both completely spill-proof and supports kids’ dental health because drinking from anywhere around the rim, like a regular cup, helps support normal muscle development in a child’s mouth. With no extra spouts, straws or pieces, the Miracle® 360° Cup is easy to use and even easier to clean.