There are a few possible key features that could be highlighted for the "Love is in the Air" Fridge Magnet:

1. Romantic design: The magnet features a cute and romantic design, with a red heart-shaped balloon floating above a couple holding hands.

2. Durable construction: The magnet is made with a wooden base and glossy lamination, which makes it sturdy and resistant to wear and tear.

3. Strong magnet: The back of the magnet is fitted with a strong magnet that can securely hold it to any metal surface, such as a refrigerator door or a locker.

4. Eye-catching colors: The design features bright and vivid colors, which makes it eye-catching and adds a pop of color to any space.

5. Versatile use: The magnet can be used not only on refrigerators but also on other metal surfaces such as magnetic boards, file cabinets, or lockers, making it a versatile and functional decorative item.