SANDING BLOCKS: This set includes 2 sanding blocks. The blocks are made of quality yellow polyurethane foam, solid and resistant. Each sanding block has an ergonomic shape that is comfortable to hold. At the bottom of the block there is a hook-and-loop base for attaching an abrasive disc which prevents shifting or rotation. The two pads measure 125cm in length, 8cm in width and 4cm in height. STICKER: The hook-and-loop base allows you to add and remove spare discs. Use this sanding block to attach sandpaper or polishing pads. The hook-and-loop base holds the discs to the abrasive sponge. Each block supports discs with a maximum diameter of 12.7 cm. Use sanding discs on a flat or curved surface. The pads have angled sides to make sanding in grooves and tight spots easier. ERGONOMIC PAD: Both pads in this sanding kit are smooth and light in the hand. There are 3 finger slots at the top for better grip and control. Polyurethane foam is flexible and very strong. Apply pressure to any wood surface you sand without tiring your hand. The body sanding block also helps to dampen vibrations and minimize heat transfer during use. WIDE APPLICATIONS: Our blocks are ideal and have many uses, such as woodworking , furniture recycling and handicrafts. Use them for wet or dry sanding. The pads are suitable for all grains. Attach sandpaper to the wood sanding block for sanding drywall, sheetrock, wood fences and wood furniture. Attach a polishing disc for automotive work in a body shop. This set includes 2 sanding blocks. The blocks are made of quality yellow polyurethane foam, solid and resistant. Each sanding block has an ergonomic shape that is comfortable to hold. At the bottom of the block there is a hook-and-loop base for attaching an abrasive disc which prevents shifting or rotation. Use sanding discs on a flat or curved surface. The pads have angled sides for easier sanding in grooves and tight places.