USB drives have become cheap to the point of disposability. I think there are four lying underneath my bed like dust bunnies. So a drive has to be particularly eye-catching to make anyone care—like these 3D printed "keys.
It's not the smallest, or the highest-capacity, or the fastest. But it's easy on the eyes, and you could put photos of your crush on it and wear it around your neck! Actually, that would be sort of creepy.