Someone explain the hot wheels thing to me like im 5...

 I see these people all the time they come into my store at work and they rummage through the hotwheels bins all the time and leave a mess going through and looking at every single one like seriously what is it what is going on what am I missing
nostr:nevent1qqsp4f4f7ptg43kwyzpdrcqh68gklzh5fyrfx4ksd0sdvv3nm06837qpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsyg8lrqt94l0qppfdfxjwzvtvnqw84uqkfsvpps9upljp6dsa6l987qpsgqqqqqqs4r4ep9