I can let my toddler run around the house with it and flip it up side down without ever worrying that there is going to be a spill. (topbabyspot.com)
If you're married, and especially if you have children, chances are you don't run around the house in lingerie anymore, right? (thefashionablehousewife.com)
I know this is easier said than done if you have gone back to work or have older kids running around the house. (babygaga.com)