Yes, that's right, the head is squeezable. Feel free to take the lid off and squeeze all your tension and pressure away. Or don't take it off and preserve the heat of your desired drink. Whatever your choice may be, you'll have a damn cool looking mug in front of you.
If your kids are between two and five years old, this will be the source of endless summer fun for them. You can easily install this private tropical island and finally have a moment for yourself while watching them going down the slider or sitting under the sprinklers. And don't worry about the possible damage, ...