Sungold Abrasives 98910 Hand Sanding Block for Hook & Loop Discs, 5" Made from a dense foam to give even pressure for hand sanding Excellent ergonomic grip to make hard jobs easier on hands Heavy duty Velcro hook provides sure grip and easy disc removal with loop backed discs For use with 5" Hook & Loop/velcro discs, for 5" PSA use Sungold 98837