Material: Bird feeder made of highly transparent clear acrylic, allows wild birds to be observed naturally during their meal. You can enjoy bird watching from home Easy and Flexible Installation: The bird feeder attaches to the window or smooth surface with suction cups, or can be hung with a built-in roof loop, or hung on the wall with a hook hole in the gable, a bracketpole or balustrade. Easy care: Simply wash with clear water. It is recommended to clean the bird feeder once a week to keep the feed dry and fresh. Wild birds will love your feeder and yard and will feed themmore often. Gifts for Bird Lovers: Forget poor visibility and missed moments. Both children and adults can watch and hear their singing with these mounted window houses. House cats also have the pleasure of watchingthe birds.