1.Prevent birds from nesting in parking lot or eating fruits on fruit trees to protect car and garden from nesting, , bird droppings and other forms of damage. 2.Prevent birds using your swimming pool as a bathroom, saving time to cleaning and save money to repairs. 3.This eye-like balloon can float in water like a floating to scare away birds so you can have a clean pool. 4.A safe and simple solution that only scares birds and does not harm them. 5.Easy to use, simple to inflate, can be hung on branches or other places where it is needed. Colour:Yellow Material:PVC Size:41CM Package Contents: 3 x bird repellent ball Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.