3M Company 908-ESF Fine Medium Flexible Sanding Sponge

Product Description

The 3M COMPANY 908-ESF is a fine/medium grit flexible sanding sponge designed for hand sanding small areas, contoured surfaces, and detail work. The sponge measures 3.75 inches x 2.625 inches x 1 inch and features abrasive grit on both sides, allowing the user to switch faces without stopping work. Its flexible foam construction conforms to irregular or curved surfaces where rigid sandpaper and sanding blocks lose contact. This sponge is reusable and suited for trade professionals working on surface prep in finish carpentry, cabinetry, drywall finishing, and light metalwork applications.

The 908-ESF is well suited to residential and light commercial finish work where controlled, consistent abrasion on small or detailed surfaces is required. The fine/medium grit combination supports both initial material removal and finish smoothing in a single tool. Contractors, finish carpenters, drywall finishers, and painters use this sponge for prep work on trim, molding, patched surfaces, and similar applications that demand hand control over powered tooling.

Key Features

• Fine/medium grit on both sides for two-stage sanding without swapping tools
• Flexible foam body conforms to curved and contoured surfaces
• Compact size at 3.75 inches x 2.625 inches x 1 inch for targeted small-area sanding
• Reusable construction for extended service life across multiple jobs
• Sold individually (unit of measure: EA) with package quantity of 24

Compatibility

Designed as a general-purpose hand sanding sponge suitable for wood, drywall, metal, and painted surfaces in finish and surface prep applications.

Installation Notes

No power tools or special equipment are required for use. Rinse the sponge with water between uses to clear debris and extend abrasive life. Allow the sponge to dry fully before storing to prevent breakdown of the foam backing. Follow applicable surface prep specifications and coating manufacturer guidelines for grit requirements before applying finishes.

Technical Specifications

• Grit Grade: Fine/Medium
• Dimensions: 3.75 inches x 2.625 inches x 1 inch
• Grit Coverage: Both sides
• Flexibility: Flexible foam construction
• Reusable: Yes
• Weight: 1.92 pounds
• Unit of Measure: EA
• Package Quantity: 24

Standard Information

• Brand: 3M COMPANY
• Manufacturer Part Number: 908-ESF