NSG Junior Electronic Kickboxing Light Up Punch Bag. Get ready to rumble with a new sparring partner! This Kickboxing bag for kids features light up LED targets that let you know where to hit, and sounds off with hilarious sound effects and fight cries when you hit the target. This boxing buddy can sure take a hit! The weighted base can be filled with sand or water so when you knock him down, he pops right back up. Fully inflated measurements: 10˝ L x 10˝ W x 45˝. LIGHT UP PUNCH BAG: Get ready to rumble with a new sparring partner! This Kickboxing bag for kids features light up LED targets that let you know where to hit, and sounds off with hilarious sound effects and fight cries when you hit the target.