Sungold Abrasives 35072 4-Inch by 36-Inch 320 Grit Sanding Belts Premium Industrial X-Weight Silicon Carbide， 3-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For finishing on wood metal plastic paint</li><li>Strong X-weight heavy duty tear resistant 65/35 polyester/cotton backing for longer cutting and superior finish</li><li>Extra stung tape joint can be run in both directions for extended life and quicker belt changes</li><li>P graded silicon carbide grain provides fast smooth cut while fracturing to create new cutting services extending abrasive life</li><li>Full resin on resin bond offers extended belt life and medium open coat is excellent for reduced loading</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51tFJZyVDFL.jpg" noproxy>