Material: Our bird feeders are made of high quality transparent plastic. The proper thickness makes our Feeders sturdy and durable without being too heavy.Suction cup: There are 3 super strong suction cups, which can bear the weight of various weather conditions and feeds, easy to install and move.Watching: Our bird feeder is transparent, the bird can see the feeding, come and eat by yourself, you can also watch or shoot the birds feeding process.Attraction: You can put it on the window, not only to feed your birds, but also to attract other wild birds to come and make your home full of life.Gifts: You can give them to bird lovers or your family. You can feed with your children, watch birds, and let your children be kind and love life.Product 100% high quality Quick and easy to install Clear Acrylic Dispenser with Feed Tray3 suction cups on the back to attach to the glass Attract a wide variety of birds and watch them feed from the comfort of your own home Specification: Material: Plastic Size: about 15*7.3*15.3cm Color: Clear Weight: 180g Package includes: 1 x Feeder