Once you've split up your string by lengths, you'll be rich!

I can hear the adverts now:

Destroy 99% of known household pests with pre-sliced, rustproof, easy-to-handle, low-calorie cosmicperl's individual emperor stringettes; free from artificial coloring; as used in hospitals!

Wait, I see a television commercial... There's this nude woman in a bath holding a bit of your string. That's great, great, but we need ...