





Flex Sanding Sponge 80/Case
- Flex sanding sponges 5-1/2″ x 4-1/2″ x 3/16″, 80 per case
- Thin, flexible foam backing wraps contours cleanly
- Fine grits (180–600) for finishing and prep
Free shipping on orders over $99 (contiguous U.S.)
180 for scuffing and leveling, 320 for smoothing, 600 for final prep. From $%MIN% per case.

Bends where the work bends
At 3/16″ thin, these sponges flex around profiles, moldings and curves while the foam spreads your grip into even pressure — consistent scratch patterns on shapes that flat paper skates over. Case of 80 keeps a shop stocked.

Grit-by-grit
Which grit does what
Showcase specifications about a product to help your customers making an informed decision about their purchase.
Flex sanding sponge, case of 80
Flex sanding sponge, case of 80
Flex sanding sponge, case of 80
Flex sanding sponge, case of 80
Flex sanding sponge, case of 80
Suitability
What are these belts best for?
Use them for
- Contoured surfaces and profiles
- Primer and paint prep scuffing
- Fine hand finishing wet or dry
Not the right belt for
- Heavy removal — these are finishing sponges
Technical details
The deeper dive
Abrasive on thin flexible foam, 5-1/2″ x 4-1/2″ x 3/16″. 80 per case.
Hand use — fold, wrap or palm them to the shape of the work.
Eye protection and a properly rated respirator. We recommend a full-face respirator like this one on Amazon.
Complete the setup
Works together with
Sanding Sponges 4-Pack
4-sided dual-grit blocks.
Flexible Film Sheets
Film-backed fine finishing sheets.
Scuff Products
Pads and rolls for adhesion prep.
Questions
Flex sponge FAQs
Which grits are offered?
180, 320 and 600 — see the picker.
Wet or dry?
Both — rinse and reuse.
Why so thin?
Thin foam follows tight profiles that thick blocks bridge over.
How many per case?
80 sponges.
What jobs suit them?
Scuffing, blending and final prep on contoured surfaces.

