This set includes two LED light-up balls designed for children ages 3 and up. Each ball features a durable plastic cage with a rubber exterior, ensuring long-lasting use. The balls produce light, sound, and movement when activated, with a built-in rattle for additional sensory engagement. The product operates on 4 AA batteries, which are included and pre-installed. The battery compartment is accessible by unclasping the notches in the center of each ball. The balls come in assorted color combinations, such as orange/yellow, purple/green, blue/green, or orange/blue, with colors varying per pack. Suitable for parties, gifts, or general play, these light-up balls are tested for safety and performance. No specific color selection is available at purchase.