Sold individually, these pivot cups will prolong the life of your plate.
 
Fit the Powerdyne Thrust plate (Moxi Lolly skates stock plate).
One plate requires 2 pivot cups.
 
Or choose 'Beach Bunny Pivot cup' (a different shape)
This will fit, Beach Bunny roller skate plates, it will also fit Rookie Artistic roller skate plates, and Moonlight roller skate plates.