Package Contents: The package contains 10 dewormers for pigeons measuring 30 cm. These plastic pigeon repellents are made of harmless PVC. They won't harm birds, protect wildlife or pollute the environment. Absolutely effective: easily create your own bird repellent zone to keep unwanted pests away from your home, your garden, your balcony, your fruit trees, your machines and your equipment. The reflective roller should be hung at a distance of 50 cm and the birds will be too shaken to approach. Easy to use: each silver bird repeller has an elastic ring that allows to hang it easily. Easy to hang, take down and move to the next bird-free area. Attractive decoration: Best used in a well-lit and well-ventilated area. These hanging bird scarer pigeons not only repel birds without harming them, they also decorate your home, garden and farm. Versatile: Our bird scarer pigeons keep birds away from your home, garden, your fence, roof, orchard, yard, lawn, patio, boats, grain, cars and equipment, or any other place contaminated with garden droppings. 'birds. Prevents bird infestations.