Let me start by saying, this sanding block kit is a game-changer for anyone tackling woodworking, auto bodywork, or even home renovation projects. The variety of shapes and sizes in the set means there's always the perfect tool for every curve, corner, or flat surface.

The flexibility of these EVA foam blocks is impressive. Unlike rigid plastic sanders I've used before, these contour beautifully to surfaces. I recently refinished an old wooden chair with intricate carvings, and the rounded blocks made quick work of sanding those hard-to-reach areas without leaving unsightly flat spots.

One unexpected advantage? No clips! At first I was skeptical about how the sandpaper would stay in place, but it actually allows you to use more of each sheet. Just fold the paper around the block and hold it - though word to the wise: wear gloves unless you want sore fingers like I had after my first marathon sanding session.

The included storage case keeps everything organized - no more hunting through my toolbox for that one specific sander. While some reviewers mentioned issues with the included sandpaper (it's apparently belt sander material), I primarily use PSA (sticky back) paper which works perfectly with these blocks.

From drywall seams to automotive body filler to delicate wood projects, this kit has handled everything I've thrown at it. The dense foam provides just enough give while maintaining control - think of it like having seven specialized tools in one compact package. My only wish? That I'd discovered these before wasting so much time making my own wooden sanding blocks!