Strand of 90cm insulated wire with six bright LED lights, a small battery ball sits at one end of the ribbon (batteries included). The smallest battery pack of any string light. So light you can float sparkle ribbon on balloons. Sparkle Ribbon has three functions, Glow, Slow Blinking and Fast Blinking. You can change functions by pressing the tiny switch on the battery ball. There is a clip at the end of the sparkle ribbon to easily clip on to balloons.