Crawl, move and roll! Blinky Beads Crawl Along by Earlyears, I-Play's company, is a great baby product that promotes physical development and engages your child in multiple activities. This light and sound baby toy has rounded ends that make it look wobbly when it rolls. This entertaining baby activity toy features bright rolling beads inside and on both ends. Blinky Beads Crawl Along from Educational Toys Planet comes with built-in long lasting LED blinking lights. Requires 2 LR44 batteries (included). Let your baby crawl around and make important discoveries!