Webb Abrasives    Hand Pad    Detail Pad    Standard Pad    Combo Block    Z-Foam Block    Z-Foam Bar    Double Slant Webb Worldwide Medical Products Textile Mfg. & Promotional Products Webb Gear Z Foam Block: -2 grit choices, fine on one side /medium on other side or medium/coarse. -Flexible sanding surface that won't tear with use                             -Long lasting grit that stays on the block  -Washable with water -2 5/8" x 3 7/8" x 1"