The Bright Lights BBOP Balls from HearthSong are the perfect gift for any active child. Run, roll, and bump into things, or each other---the more kids run and bump, the more the balls' motion-activated LEDs and colorful foil confetti light up like starbursts. Includes 2 BBOP Balls, one red and one blue; maximum weight: 150 lbs; measures approximately 36" diameter. Requires an electric or hand pump to inflate. Recommended for ages 6 years and older.