The Mirka 1351-100 2-Sided Abrasive Sponge is a manual sanding sponge built for hand sanding and surface preparation. This is a sanding sponge designed for general-purpose sanding, scuffing, and prep work on smaller areas and shaped surfaces. Model Number: 1351-100. If you want something easier to control than folded sandpaper, this is the kind of abrasive pad that makes sense.

This Mirka sanding sponge uses a P100 grit abrasive, which puts it in the useful middle ground for stock removal and prep work. It is aggressive enough for knocking down rough spots, smoothing filler, or prepping surfaces before the next step, but still easy to manage by hand. The two-sided abrasive layout also means you are not limited to one working face, which helps extend use before you grab a fresh sponge.

At 4.75 inches by 3.75 inches and 0.50 inch thick, the sponge is sized for controlled hand work. That size matters because it gives you enough face area to move efficiently across flat surfaces while still fitting comfortably in your hand. The foam body adds a little give, which helps when you are sanding contours, edges, trim details, or uneven material where a rigid sanding block can be awkward.

For shop and jobsite use, this style of abrasive sponge is practical because it is simple, clean, and easy to keep nearby for quick touch-up work. There is no machine to drag out and no hook-and-loop pad to swap. You just pick it up and go to work on paint prep, finish sanding between steps, or smoothing problem spots that need a little control instead of a lot of power.

This particular Mirka pack is sold as a 10-pack, which makes it a better fit for painters, remodelers, woodworkers, and maintenance crews who go through hand-sanding supplies regularly. If you are stocking consumables for the bench, truck, or trailer, having multiple identical P100 sponges on hand keeps the workflow consistent.

Who should buy it? Anyone doing regular hand sanding who wants a simple abrasive sponge from a known abrasives brand. It makes the most sense for painters doing prep, woodworkers cleaning up edges and profiles, and general contractors handling punch-list work where a powered sander would be overkill.

Mirka 1351-100 2-Sided Abrasive Sponge Keeps Hand Sanding Simple

If you do enough prep work, you already know a good sanding sponge earns its keep fast, and this one gives you the right size, grit, and two-sided usability for everyday work.

• Who it's for: Painters, woodworkers, remodelers, and anyone handling regular hand-sanding or touch-up prep.
• Why it stands out: The P100 grit is useful, the size is easy to control, and the double-sided abrasive design gives you more working life than a single-face sponge.
• Worth knowing: This is a hand-sanding consumable, not a finish-only sponge. It is best when you need prep and cleanup work done quickly without dragging out a power sander.

• What grit is this sanding sponge? This Mirka sanding sponge is P100 grit.
• Is the abrasive on one side or both? It is a two-sided abrasive sponge.
• What size is the sponge? The listed size is 4.75 inches x 3.75 inches x 0.50 inch.
• How many sponges come in the pack? This package includes 10 sanding sponges.