Listed is a pack of 50 sheets, Norton 66261101150  9x11 T461  180-Grit Wet/Dry Paper

Produce a excellent finish on demanding heavy material removal applications by selecting the TufBak T461 paper waterproof sheet. Featuring a waterproof C-weight paper backing that resists curling, even in humid work environments, the paper sheet delivers excellent cutting action due to the ANSI graded silicon carbide abrasive.