YOANHORNG Sandpaper is the result of the discovery of new classical technology, an applied science, and the experiences of a group of experts in Taiwan. This great discovery as our products has tested friendly to environment protection as well as the high quality control is the ultimate goal for us. Each products are waterproof, abrasion resistance, sharpness, the substrate is strong, bonding and the materials that tested quality had been created of natural compound which is extremely benefit the users, lower number of accidents happens, because we are really concerned your safety. As the factory which produces, we can guarantee a competitive price to you. Now we have been consistently the production in Asia, and are currently developing to focuses to region U.S., UK , Europe, India and the Middle East. We sincerely heartfelt gratitude for visiting our site ***** or ***** , Best Regards, Cheng, Wen Bi Update 09 June 2012