Gamgee's Garden Large Acrylic Window Bird Feeder With Overhang By Watch Wild Birds Feed- Clear See Through- Removable Sliding Tray- Drain Holes- Heavy Duty Suction Cups- Entertain Pets All Day The overhanging roof makes the feeder virtually squirrel proof and protects the birds and seed from wind and rain. Birds eat comfortably from the sturdy lucite perch and are able to walk about in the seed, as they like to do. Provides endless hours of entertainment for pets, who will sit watching the birdfeeder with rapt attention. Makes an excellent gift. Removable tray is easy to clean and refill. Drain holes keep water from pooling in the birdseed so it stays fresh far longer. Heavy-duty suction cups adhere strongly and easily to any smooth surface. Effortless installation in a matter of seconds. NEW FOAM PACKAGING eliminates the earlier problem with breakage in shipping. Thick, 3mm acrylic plexiglass is durable and capable of withstanding the elements. 100% Satisfaction guaranteed.