Flat rate $10 SHIPPING saves you $$$ on larger orders! UV stabilized polycarbonate won't yellow with age, a dependably durable bird feeder. Sloped cover overhangs dish and prevents runoff of rain into dish. Open construction yeilds clear view of birds on the bird feeder. 3 high quality suction cups hold feeder securely. Curved rim makes perching easy for the birds. Deep dish holds 2 cups of seed, suet, fruit or mealworms. Drainage holes eliminate water from dish. Fully assembled window feeder.