Hear Pop Goes the Weasel and wait for the surprise as Guess How Much I Love You™ Jack-in-the-Box Little Nutbrown Hare pops up to say hello. The box features graphics from the Guess How Much I Love You™ book and measures 5.5 inches tall. The Guess How Much I Love You™ Jack-in-the-Box can be displayed on the nursery shelf when baby is sleeping. Recommended Age: 6+months.