A first of its kind line of miniature sanding blocks for fine detail sanding applications. These blocks are constructed of a specially formulated compound and their ergonomic shapes allow for fine, fingertip sanding on a wide variety of profiles and body lines. Each block measures 3-1/2 inches in length. The Mini-Block assortment includes three styles of block, the Rectangular Mini-Block (MB-10) for flat sanding and tight corners, the Double D Mini-Block (MB-11) with radiused sides for sanding inside contours, and the Curved Mini-Block (MB-12) for complex body lines and details.