4.875 in. x 2.875 in. x 1 in. (12.38 cm x 7.3 cm x 2.54 cm) Fine/Medium Dual Grit Drywall Sanding Sponge (4-Pack) Features: Effective for sanding drywall joints, patching compounds and plaster Sharp, synthetic mineral provides an effective, fast cut Best for detail sanding of small to medium areas FLEXIBLE SPONGE can be used to sand flat or contoured surfaces DUAL GRIT - Medium Grit to remove, fine grit to smooth Conforms for easy use Rinse and reuse for longer life Made from durable foam Block shape makes it easy to hold Suitable for wet or dry sanding Can also be used to sand surfaces such as wood, metal and plastic Mineral color will not discolor the sanding surface Recommended for use with 3M Personal Safety Products Fine/Medium Grit Package contents: 4 sponges Size: 4.875 in x 2.875 in x 1 in