Supergrit Abrasives

3" X 10" X 1" Extra Long Sanding Sponge

3" X 10" X 1" Extra Long Sanding Sponge - Main image
$1.73 $2.75 In stock

The 3" X 10" X 1" Extra Long Sanding Sponge from Supergrit Abrasives is a long-format sanding sponge sized for extended reach and coverage. Choose the grit and quantity that fit your task.

  • Dimensions: 3 inches x 10 inches x 1 inch
  • Extra long sponge format
  • Available in FINE grit
  • Available as a Single sponge or a Pack of 5
  • Brand: Supergrit-Dev
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Claire B. ★★★★★

I needed something longer than my usual block sanders for getting into tight spots, and the full 3-inch width on this sponge lets me cover more surface area without extra passes. The foam has just enough flex to contour slightly but still stays flat for straight edges.

Nicholas Z. ★★★★★

Finally, a sanding sponge that lets me cover a whole panel without switching positions constantly. The 10-inch length is perfect for smoothing out drywall seams in one smooth pass.

Alexander ★★★★★

The extra length really helps when sanding those hard-to-reach spots behind cabinets, and the foam has just enough give to contour to curved edges. I ordered the medium grit for initial smoothing, and it’s held up through three projects without losing its bite.