1.2025 latest version boasts a patented design: This window bird feeder self-contained with dual granary. High-capacity food storage means less frequent refilling. Ideal for holidays or during colder months when outdoor feeding becomes challenging. Perfect for attracting various bird species, colorful visitors directly to your window 2.Larger clear viewing: Our clear window feederhas an attractive house shape with a large viewing area in the middle, great for close-up views from any room of visiting birds. Crystal clear plastic design makes bird watching easier. Large nearly 7" entrance fits even large birds like cardinals 3.Squirrel Proof Design – Our bird feeder for window comes with crossbar door stops, and the feeder trays need to be manually extracted, so they won't be easily slipped by squirrels! The higher you can mount it on a window & the farther from jump off points (branches, furniture, etc.) the more likely you are to keep the squirrels out 4.2 Mounting Options – We will provide 2 mounting options. Suction cups can be adjusted at any time to change the place, you can also be fixed in one place with adhesives. Strong suction cups and adhesives will extra staying power in inclement weather. Either suction cups or adhesives – your choice