Abrasives: alumina oxide

Grit size：60-2000

Base：film  

Features：flat surface, high sanding strength, wet and dry sanding, semi-open strew and special anti-clogging coating can prevent clogging and stick, improve sanding efficiency and extend sanding life.

Usage：discs；suitable for fasting sanding Velcro or PSA discs, suitable for different curved surface and paint polishing, especially for auto putty and primer etc lacquer paint sanding.