50 inches long - (2 wide ) beautiful silver foil threaded ribbon with a strand of L.E.D lights threaded up through the center of the wide ribbon. A total of 12 Super Bright White Long Lasting L.E.D lights are in each strand.?SOLD 1 PER PACK. At the bottom of the strand is a battery box that takes 3 x AA Alkaline Batteries. ( Batteries are not included ). An on/off switch is on the battery box and the L.E.D lights glow beautifully. You can use these White Ribbon Lites on helium filled Bubble Balloons, 16 latex helium balloons, 3ft latex balloons as well as gift wrapping, decor of any kind, to light up large balloon topiary trees, float with a 3ft helium balloon, the uses are almost endless.