That's interesting that they say 100% of the components will burn up on reentry— is this an updated design? That wasn't true for the previous batch
There is an annoying interstitial ad, but the URL really says it all. From March 21, 2019.
They say the first 75 have iron thruster parts and steel reaction wheels which can survive reentry, but that in subsequent builds no parts will come down with lethal energy.