The Mirka 1351-180B 2-Sided Sanding Sponge is a hand-sanding abrasive designed for controlled surface preparation and finish sanding. This is a sanding sponge designed for hand sanding, surface cleanup, and fine prep work. Model Number 1351-180B. If you need a sponge abrasive that is easy to grip and works well on flat areas, edges, and lightly shaped surfaces, this one is built for that kind of work.

The P180 grit puts this sponge in a useful range for finer sanding tasks. That matters when you are smoothing previous sanding scratches, prepping surfaces before coating, or knocking down minor imperfections without removing too much material too fast. For painters, finish carpenters, cabinet work, and general shop use, that kind of control is usually more important than raw aggression.

The 2-sided design gives you abrasive on both faces, which makes the sponge more versatile in everyday use. You can flip it over as one side loads up or wears down, and the sponge body gives you better hand feel than a plain sheet when you are working corners, profiles, trim, or touch-up areas. The 0.50 inch thickness also helps the sponge conform a bit instead of digging in hard like a rigid sanding block can.

Size matters more than it sounds on hand abrasives, and the 4.75 inch by 3.75 inch format is a practical one. It is large enough to cover surface area efficiently, but still compact enough to keep good pressure control with one hand. That makes it a good fit for finish prep, detail sanding, and smaller correction work where precision counts.

This Mirka abrasive sponge is sold in a pack of 100, so it makes sense for shops, production environments, or crews that go through hand-sanding consumables regularly. If you are buying for occasional weekend use, 100 pieces is a lot. If you are stocking a finishing bench or keeping abrasives ready for repeat work, that pack size is the point.

Who should buy it? Anyone who needs a dependable hand-sanding abrasive for finer prep work and wants the control of a sponge format instead of loose paper. The Mirka 1351-180B 2-Sided Sanding Sponge makes the most sense for users doing repeat prep, finish correction, and general sanding where consistent grip, usable size, and P180 cut matter more than heavy stock removal.

A Practical Bulk Pack for Fine Hand Sanding

The Mirka 1351-180B 2-Sided Sanding Sponge is a smart buy if you do enough finish prep to appreciate a sponge that is easy to control and comes in a real shop-ready quantity.

• Who it's for: Painters, finish carpenters, cabinet shops, and anyone doing repeat hand sanding and surface prep.
• Why it stands out: The P180 grit, two-sided abrasive design, and easy-to-hold 4.75 x 3.75 x 0.50 inch size make it useful for controlled sanding on flat work and detail areas.
• Worth knowing: This is a 100-pack, so it is a better fit for frequent-use environments than for someone who just needs a couple of sponges in the drawer.

• What grit is this sanding sponge? It is P180 grit, which is typically used for finer sanding, surface prep, and smoothing rather than heavy material removal.
• What are the dimensions? Each sponge measures 4.75 inches long, 3.75 inches wide, and 0.50 inches thick.
• Is the abrasive on both sides? Yes. This is a 2-sided sanding sponge.
• How many sponges come in the pack? The package quantity is 100.
• Where is it made? Source data lists the country of origin as the United Kingdom.