The secret of invisibobble lies in its spiral shape. Because the invisibobble distributes pressure evenly on your ponytail, you get a strong and comfortable fit. The invisibobble ORIGINAL leaves no traces in your hair and is waterproof. The Better Than Lametta Duo Cracker is perfect as a gift and ideal as stocking stuffer. It contains 6 invisbobble ORIGINAL in two limited editions, a light pink with pearl shine, and a silvery one with a special bead spiral in it.