*Package Content --- 20 x Self Adhesive Sander Pad, Black color. Widely used in various doors and windows, furniture, electrical cabinets, speakers, toys, sports equipment and so on *Size & Material --- 4.3" x 3.9" x 0.3" / 11 x 10 x 0.8cm; Chloroprene rubber foam shear forming, its shockproof performance is great, and in line with environmental protection requirements *Good Adhesion --- Strong adhesive backing, waterproof and non-degumming, stick firmly for a long time. The applicable temperature range is from -50℃ to 150℃, easy to install, clean the surface *Applied Design --- Ultra convenient dust collection feature prevents damage to disc holders; Foam rubber mats are designed to absorb vibration, cutting down on noise and preventing movement in appliances and speakers alike *Service Guarantee --- LDEXIN guarantees high quality and good service. If you are not satisfied, we offer a 100% money-back guarantee. No questions asked. Because we want you to be happy!