5" 120 grit - 100 discs on the roll
Stick-on discs. PSA (pressure sensitive adhesive).
Premium Aluminum Oxide Grain - cuts faster and lasts longer than regular AO grains.
P-Graded for a more consistent finish.
Resin on Resin bonding for more heat resistance and longer life.
Stearate top coat to prevent loading.
Paper backing is saturated with latex to give it more flexibility and more strength.