Toy Cubby Flashing Squeezable Puffer Balls - 6 Pieces 6 pieces Glowing Squeezable Puffer Balls. A soft stretchy puffer ball that lights up, easy to use and easy to play, good for kids and adults. Perfect party favors for your loved ones birthday party and provide for an hour or long of entertainment. Measures 3.5 x 3.5 inches each with stretchy 3 inches string, comes with assorted colors. Balls light up when squeezed, also helps relieved from stress and develop childs motor skills.