These break when fired. We've been told that shouldn't be the case for microtrans ammo, so I'm guessing this is an oversight.

< You fire a blunt-tipped arrows with chevron stripe at a snowbeast. A snowbeast fails to evade.
The arrow lands a hard hit that scratches the right bicep (But another battle scar for the snowbeast's collection!).
The arrow shatters to pieces at it slams into the snowbeast!
[You're winded, adeptly balanced and in dominating position.]
[Roundtime 1 sec.]

Also, the description is plural even when there's only 1.

Inside the a thigh quiver, you see:

a blunt-tipped arrows with chevron stripe
[Type INVENTORY HELP for more options]

You count a blunt-tipped arrows with chevron stripe in the quiver and see there is one left.

I bugged this in game a while ago, but wanted to make sure people were aware since these are very expensive things to waste.