【Wet and Dry Sanding】-The latex paper backing is waterproof, good flexibility, wear-resistant. Start rough and finish fine. Included Components Sandpaper. Premium Abrasive】- Sanding disc is made with white fused alumina abrasive which is the purest alumina(Alumina powder content 99%), it is high hardness, Low heat generation, high grinding efficiency, durable, fast and long lasting cut with a consistent scratch pattern, the purple alumina abrasive will not discolor the surface you are sanding.
TOPBRAS ABRASIVOS VINHEDO Abrasivos de Alta Performance Experiência, Competência e Qualidade