Material: alumina abrasiveSize: 150x105mmNumber of holes: 11 holesColor: reddish brownType: Triangular sandpaperFeatures: wear-resistant and durable, non-slip, anti-static, moisture-proof, heat-resistant, uniform gravel, fast heat dissipation, good toughness1. Material: Made of aluminum oxide abrasive, with good elasticity and heat dissipation, durable, so no matter when you use it, it will not fall apart, tear or chip, providing long-lasting and efficient grinding and polishing effect.2. Unique electrostatic sand planting process, free bending without sand falling, strong adsorption force of the back planting hair, high speed rotation without falling off, thickened design for wear resistance and high temperature resistance, strong cutting.3. The flocking wool has strong adhesion, good adsorption, no looseness, tight adhesion, not easy to edge, thickened and finely ground, durable, good waterproof and oil-proof performance, and prolongs the service life.4. Anti-clogging: 11 holes for superior dust removal, each sanding disc is pre-perforated with easy-to-align dust removal holes for quick dust removal, avoiding dust particles from clogging the abrasive, saving time on cleaning messy, dusty sanding.5. Service: If you have any dissatisfaction or questions about our products, you can email us, we will reply you within 24 hours due to the time difference.Package includes: 100pcs x triangle sandpaper (40/120/180/240/320 each 20pcs)notes:1. Please confirm your model and size before purchasing to avoid inconvenience to you.2. Due to different monitors and lighting effects, the actual color may be slightly different from the picture.3. Due to manual measurement, please allow 1-3mm error.