Gator Finishing 7801 80/120/220 Grit Aluminum Oxide Zip Sanders (30 pack), 3.5" x 1" Sanding tool fits snugly under your index finger for those hard-to-sand detailed areas The quick-change hook and loop holding system allows faster sheet changes The anti-clog stearate coating resists build-up Resin-bonded to resist heat and humidity for longer life Kit includes 10 each of 80, 120, and 220 grit refill sanding sheets