This is the position 2 Diamante Italia snaillock cupwheel. This copper bond coarse grit snaillock cupwheel from the Diamante Italia  5 step system. It will remove all unpolishable scratches from the position 1 wheel.

This fine wheel is the second step in this 5 step Snaillock system.

These products are very aggressive and very long life. All the quality you expect from a name like Diamante Italia