| - | Features |
|---|---|
| #1 | Premium aluminum oxide blend, a superior quality formulation designed for fast material removal and long sanding life |
| #2 | StickFast backing, an industrial-grade pressure sensitive adhesive (PSA) backing for a strong and secure bond |
| #3 | Recommended use, removing minor imperfections and initial sanding between paint coats |
| #4 | Available in (4) 60 ultra-coarse grit, (3) 100 medium grit, (3) 150 very fine |