About product: Ceramic and semi-metallic formula friction material, anti-noise woven shim, more than 5mm backplate thickness. Feature: No noise, no dust, durable, high temperature resistance. Service: After received your inquiry will be reply soonest, we are very cherish every deal with client, and sincerely look forward to the long-term cooperation for business booming together. So after-sale and quality will be best. If noise happened or broken when you received goods, replacement can be sent. We are able to product custom design which is in accordance with your requirement. Please feel free to contact us. Whatsapp/Wechat: 008613205341650