Pack of 1 Hand held pad - Size: 3.74 x 2.16 x 1.1 inches - Grit 120 - Black Coated Diamond Hand Sanding Block with Electroplated Diamond Abrasives Enhanced Durability & Sanding Action provided by Open Quadrangle Design Ideal for Glass Sharp Edges, Uneven Surfaces, Trimming & Smoothing Corners Wet or Dry use on Glass, Tiles, Stone Marble Concrete Ceramics & Granite Improved Hand Grip with Comfortable 1.1” Foam Block with Finger Grooves Great for Irregular Surfaces the Diamond Polishing Pad has a Flexible Backing