28893 Features: -Sanding pad. -Material: Aluminum oxide. -Surface covered with special filler to prevent clogging. -Backing paper with adhesive. Product Type: -Coated Abrasives. Generic Dimensions: -Overall dimensions: 1.77" H x 3.93" W x 3.34" D, 0.2 lbs. Dimensions: Overall Product Weight: -0.2 Pounds.