Material: Highly transparent clear acrylic bird feeder, allows natural observation of wild birds during their meal. You can enjoy bird watching from home Simple and flexible installation: the bird feeder is attached to the window or smooth surfaces with suction cups or can be hung with a loop integrated roof rack or on the wall with a hook hole in the gable, bar or railing support. Easy maintenance: just wash it with clean water. It is recommended to clean the bird feeder once a week to keep the food dry and fresh. Wild birds will love your feeder and garden and feed them more often. Gifts for bird lovers: forget about poor visibility and missed moments. Both children and adults can observe and hear their singing with these mounted window houses. Even domestic cats enjoy birdwatching.