The bird feeder is made of high quality clear acrylic so you can study and appreciate the beauty of local birds. You can watch beautiful songbirds inches from your eyes. Clear and durable acrylic is durable and can be used for long periods of time. This outdoor bird feeder is suitable for all windows and comes with 3 super suction cups. Unlike most window feeders for outdoor use, our heavy-duty suction cups allow the feeder to adhere better to the window. They are very durable and will not fall off from the wind or rain. Even if there are several birds eating at a time, they may remain the same. Enjoy picking and foraging various birds on this lightweight yet sturdy clear acrylic bird feeder. Easy to install, fill and clean. It will be ready in minutes without assembly. At the top of the bird feeder roof, we designed a hanging chain. Bird feeders can not only stick to windows, but also cling to trees or gardens. See beautiful birds clearly. Whether for nature lovers or bird lovers, this feeder can be a gift for holidays, birthdays and housewarmings. Great for hanging ornaments, tapestry or patio decor. Happy hour everyone can enjoy. When they feed from the windows of your living room, kitchen or family room, you can observe wild birds up close. Backyard bird feeding is an interesting activity that everyone in the house can enjoy. Even animals enjoy watching birds for food.