Pthc Liluplanet Moscow 7 Peter Boil Buttons Flechten Fre Official

"Peter Boil buttons" – Peter Boil isn't a name I recognize. Could be a typo? Maybe "Peter boil" as in boiling something, but in the context of buttons, not sure. Alternatively, could "Peter" be part of a name or a nickname? Or perhaps it's a person's name associated with buttons. Maybe a designer? Not familiar with that either.