Terror-Eyes A "Moving Eye" vinyl inflatable predator frightens bird gangs away! Huge 2-foot hanging ball has menacing, moving eyes on front and back that strike fear in birds! MILLIONS SOLD...TERROR-EYES WORKS! Lenticular eyes produce holographic effects, constantly moving and changing as if they are "following" infesting birds. Made of brilliantly colored heavy duty vinyl; scientifically designed from extensive experience and research on predator and bird behavior. Used in such places as: Parking lots Airports Granaries Highway & Bridge Underpasses Building Roofs Marinas Gardens Homes Feed Lots & Farm Fields Orchards & Vineyards 3-D EYES MOVE FORWARD AND SIDEWAYS FOLLOWING BIRDS AS THEY FLY AWAY Hanging spring and air currents do the rest... a totally realistic and scary predator!