Manufactured by Sungold Abrasives, USA.
These are pressure sensitive adhesive (PSA) discs that STICK to the backing pad on 6'' DA sanders.
The discs have an open coat with a heavy duty stearate coating to prevent loading. The discs feature a resin on resin bond for an extended disc life.
The grit is a P graded aluminum oxide grain for fast cutting action.
There is no paper backing to peel off! You simply pull each disc off the roll as you go.
There are a 100 sanding discs on a roll.