Features: 1) Squeeze this crazy bag and see what happens alien balls of red yellow and blue squish between your fingers 2) Have leds light inside, squeeze it the light will flashing slowly 3) The nubby texture of the icky yicky ball provides a very touching experience 4) Talk about sensory and visual overload 5) This fun science toy is durable, but not indestructible 6) Dia.: 65mm Packing; 12pcs/diplaybox 144pcs/ctn N.W.: 8kg G.W.: 10kg Meas: 1.6cu.ft