Dura Block 1/3 block 1-1/2 H X2-5/8 W X 5-1/2 L

Dura Block 1/3 block 1-1/2 H X2-5/8 W X 5-1/2 L

Product Review (submitted on September 11, 2013):

Worked very well on my trunk lid. The block is stiff enough to take down the high spots leaving a nice level finish. Would recommend this to anyone doing hand sanding.