3M™ Wood Refinishers Tack Cloth removes dust, dirt, lint and other particles that settle on wood surfaces. Use it to prepare surfaces before applying the first coat of stain, finish or sealer and again between coats to obtain a super-smooth finish. - 3M™ Wood Refinishers Tack Cloth removes dust, dirt, lint and other particles that settle on wood surfaces. Use it to prepare surfaces before applying the first coat of stain, finish or sealer and again between coats to obtain a super smooth finish.