Blue Dolphin Tapes - Sanding Sponges

Sanding Sponges

Shape curves and smooth edges with wet-or-dry foam-backed abrasives

Curved surfaces and tight corners resist flat sandpaper, but foam-backed sanding sponges conform to contours while maintaining consistent pressure. Blue Dolphin bonds professional-grade abrasives to durable foam blocks that compress into recesses and wrap around edges without tearing or losing effectiveness. The flexible backing distributes pressure evenly across irregular surfaces, preventing the gouges and flat spots that happen when rigid sheets catch on curves.

These sponges handle both wet and dry applications. Use them dry for aggressive material removal on wood, metal, or composites. Add water when working with painted surfaces or automotive finishes to reduce dust and prevent clogging. The foam stays intact through repeated rinsing, maintaining its shape and abrasive properties across multiple projects.

Multiple grit options let you progress from rough shaping to smooth finishing with the same comfortable grip. Coarse grits remove material quickly for initial surface prep. Fine grits refine surfaces to glass-smooth finishes. The ergonomic block format reduces hand fatigue during extended sanding sessions while giving you better control than loose sheets wrapped around blocks. Whether you're smoothing gesso between painting layers, refining carved details, or preparing surfaces for finishing, these sponges adapt to the work at hand.

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description
grade
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Your Price
Quantity
straight
medium/fine
$3.63
39%
$2.18
straight
medium/coarse
$3.63
39%
$2.18
angular
medium/fine
$4.97
40%
$2.98
angular
medium/coarse
$5.30
40%
$3.18
medium
medium/fine
$4.59
40%
$2.75
medium
coarse
$4.59
40%
$2.75
SKU: 29699
description: Straight
grade: Medium/fine
$2.18each
SKU: 29713
description: Straight
grade: Medium/coarse
$2.18each
SKU: 29715
description: Angular
grade: Medium/fine
$2.98each
SKU: 29716
description: Angular
grade: Medium/coarse
$3.18each
SKU: 57213
description: Medium
grade: Medium/fine
$2.75each
SKU: 57214
description: Medium
grade: Coarse
$2.75each
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