Depending on how hard you bash, you might want to get different knuckles as I had issues with the pillow balls popping out of the stockers. Either aluminum or the RPM ones work fine.
Did the pillow balls come out from rolling, or jumping and landing wrong?
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens