Tower Bird Feeder by PetsN'all -  Dual-Column, One-Way Mirror Window Bird Feeder for Bird Watching - Lightweight Material, Heavy Duty Suction Cups HEAVY DUTY SUCTION CUPS: Two heavy duty suction cups keeps the bird feeder securely in place during all types of weather. CUSTOMER SATISFACTION: When you order today, you are protected by a lifetime no-questions asked money back guarantee along with world class customer service! We've even got you covered for your first accidental damage. LIGHT WEIGHT + DURABLE: Durable, light-weight, built to last season after bird-feeding season. Top cover piece protects birds and seeds from rain and snow. TIP: To make this a squirrel proof bird feeder, mount high on a window away from jump-off points as squirrels (and other pests) cannot climb glass windows. ONE-WAY MIRROR: Birds see only their reflection which allows you to view birds closely while they dine. It also provides great entertainment for your dear cats MINIMUM MAINTENANCE: Dual seed towers fills up to 4 cups of seeds requiring twice less maintenance than our competitors. Easy to clean and fill, making the bird feeder more inviting to birds. TIP: Use different seeds to attract a variety of birds.