25" Invisible Cord is idea for a variety of light duty project around the house where low cord visibility is important. Convenient package allows wire to be pulled through the groove as the coil spins on the center hub, preventing knotting. Supports up to 10 pounds. Soft and flexible, easy to cut but very strong. Convenient package prevents knotting. Two different knot designs shown on package to ensure proper hold. Extremely strong and undetectable to the eye.