• The Secret of the Original Invisibobble Lies in Its Spiral Shape. Because the Invisibobble Distributes Pressure Evenly Around Your Ponytail, You Get a Strong and Comfortable Fit. The Invisibobble Original Leaves No Traces in Your Hair, and Won't Yank Out Hair When You Remove It. Meet the World's Favorite Spiral Hair Tie: Whether Everyday, Fashion, Athleisure, or Our Limited Collections, Each and Every Invisibobble Spiral Hair Tie Has the Same Hairlovetech Traceless Technology, Scientifically Proven to Cause Less Damage, Less Pain, and Less Kinks. Here at Invisibobble, We Like to Keep It Simple With Hair Accessories. From Spiral Hair Ties, Bobby Pins, Scrunchies, Headbands and More, We Guarantee Our Invisibobble Hair Care Accessories to Work While You Work, Go Out, or Work Out. Polyurethane