Comes with attached wire hook for easy connection to sign/ vinyl banner. It is used on glass and other smooth surfaces for hanging the signs and banners. Suction cups have capability to hold up to 10lbs and therefor suitable for the most banner sizes except the very large ones. It has small triangle pull up tab for easy detaching the banner from the surface.
It is important to mention that suction cups won't leave any damage on your window or any other glass surface.
Set of 4 Jumbo 3" Silicone Suction Cup Hanger Hooks - Hold up to 10 Lbs