3M 02002 3M™ Wetordry™ Tri-M-ite™ Sheet, 413Q, 02002, 400, A-weight, 9 in x 11 in (22.86 cm x 27.94), Colour: Black, 3M Stock No. 7000000318

The 3M™ Wetordry™ Tri-M-ite™ Sheet, 413Q, is a silicon carbide, closed coat product bonded with a waterproof resin. It can be used wet or dry for sanding old finishes, fine featheredging, surface work, or last final sanding step before priming.