Here is our honest review about the product (Munchkins Stainless Steel 260 Sippy) after trying so many other sippy cups throughout the life of 3 kids, water spill..straw chewing..you name it..I bought this from the grocery for $12.99 store but you can buy it for cheaper from here: http://amzn.to/2ziVFlX

Watch the video for the full review in ACTION: