Window Bird Feeder, Sliding Feed Tray, Large, Crystal Clear, Weatherproof Design, Squirrel Resistant, Drains Rain Water to keep bird seed dry from PetsN'all WEATHER PROOF design performs well in diverse weather conditions! Roof and sidewalls help keep water and squirrels out of your window bird feeder, keeping your bird seed dry and inside the feeder where it belongs. EASY TO REFILL from inside your house! Removable sliding feed tray makes it easy and convenient to refill your window bird feeder with fresh seed without having to remove the entire feeder STURDY design made from premium crystal clear acrylic with large suction cups. Extra Large industrial strength suction cups are designed to hold your window bird feeder in position indefinitely when installed as directed. SAFE FOR ALL your birds! We designed the removable feed tray with an integrated moisture removal system which incorporates precision laser drilled drainage holes to help dissipate moisture and keep the seed free from mold. SATISFACTION GUARANTEE If you are not completely satisfied just contact our friendly customer support team for a full refund or replacement. We Guarantee Your Satisfaction!