Mirka Iridium 2.75" x 8" and 16" Perforated Grip File Board, 24-38P Series Grit:150 Grit With its uniform mineral coating

With its uniform mineral coating on a perfectly even surface

Quickly removes 600 to 800 grit or finer dry sanding scratches and oxidation and leaves a high gloss finish

Its two‑hand design provides superior stability and control

The thick felt pad construction has a good balance and feels stable during polishing glass surfaces

textured coating that provides a durable

Mirka Iridium 2.75" x 8" and 16" Perforated Grip File Board, 24-38P Series Grit:150 Grit With its uniform mineral coatingProduct Overview: Mirka Iridium 2. 75" x 8"and 16" Perforated Grip Sanding File Board (24 38P Series) is a premium paper abrasive for universal sanding. Produced with cutting edge technology, Iridium cuts faster with fewer steps from rough to smooth surface finish. Iridium 2. 75" x 16" perforated grip strips fit both 2. 75" x 8" and 2. 75" x 16" sanders and hand block tools; simply tear along the center perforation to fit 2. 75 x 8 tools. Perfected