• Tool-free installation: Can be mounted on trees, walls, or balconies. Includes 2 bowls, 2 iron rings, 4 metal screws, and 4 expansion screws. The iron ring is foldable to save space. • Versatility: Perfect for wild birds and hummingbirds, providing clean water and food. Ideal for drinking and bathing. • High quality: Made with stable metal and hard resin plastic, making it extremely durable and unbreakable in any weather. Easy to clean with a hose or water gun. • Suitable size: Diameter of 17 cm and depth of 2.0 cm, large enough to hold many seeds and attract a variety of birds such as cardinals, chickadees, and finches. • Use in garden and balcony: Suitable for birdhouses, balconies, flower planters, bird cages, umbrella stands, and more.