Block Sanding Sponge, Fine-Grit, 120, 4.5 in. x 2.5 in. x 1 in. (3 Sponge-Pack)

Use wet or dry. Great for all purpose sanding. Includes 3 sanding sponges. For the best results, sand with the grain of the surface and work through a sequence of grits, from coarse to very fine, skipping no more than 1-grit between each sanding step (other grits not included). Size 4.5 in x 2.5 in. x 1 in. Block shape makes it easy to hold and sands flat, contoured or irregular surfaces. Sponge features conventional 3M abrasives and is made with durable, flexible foam. 3M sanding sponges are available in medium, fine and extra fine grits.