Delightfully absurd. Way too expensive to be practical in any way, but the fun and silly factor is the entire point. I hope this doesn't blow up in her face too badly.
This is the kind of thing that would be *really* cool if a friend made it for you by hand. I would appreciate the care. As it is, it is overpriced geek chic.
A real mini-gelatinous cube would be great for cleaning the kitchen floor . ..