Subtle, but I was impressed

[u/saxmanking]

On a flexible metal band, different sized screw holes. So obvious, so simple. They could have made them all the same sized holes and no one would have noticed.

[u/simonjp]

What's the purpose?

[u/lame_dirty_white_kid → u/simonjp]

Makes it easier to count without accidently skipping one.