"Effectively Drive Birds Away: Bird repellent discs help to repel birds such as woodpeckers, pigeons, starlings, blackbirds, seagulls, ravens and more. Protect your garden, crops, plants from them. No hassle of cleaning bird poops all the time!
Super Easy to Install: Please remove protective film on the reflective discs after installing. 16pcs of owl discs can be easily assembled into 8 set of bird repellent reflectors, just follow the instructions included."