Z-PRO 4-Inch x 3-Inch One-Sided Sanding Sponge - Extra Fine Grit (24-Pack) Wet Or Dry Use Rinse Thoroughly In Water To Reuse Works On Wood, Paint, Metal, Plastic, Drywall & More! Perfect For Working With Contoured Surfaces Includes (24) 4" x 3" Sanding Sponges - Extra Fine Grit