Professional manufacturing, do not need to be replaced frequently, it is very safe to use. Drum damper gel pad can effectively reduce the vibration of drum surface and change the vibration frequency. You can use a drum mute pad to overtones. With self-adhesive design, it will be much more convenient and easier for you to install the drum dampeners. Features -Color:Transparent -Material:Silicone -Size:10.00X2.60X0.30cm/3.93X1.02X0.12in; 3.20X2.50X0.30cm/1.26X0.98X0.12in -Made from durable silicone material, these drum mutes can stand up to frequent practicing. -No odor, durable, flexible, and it can be used for a long time. You deserve to have one. -There silicone drum dampeners in different shapes are suitable to different parts. -You can determine the location and number of gel pads as needed to get the desired sound. -It can be a perfect your friends who are practicing or learning drum set, and they will find it very practical to use. Package list: 1 x Sheet of Long Strip Shape Drum Dampeners (2pcs for Each Sheet) 1 x Sheet of Oval Shape Drum Dampeners (6pcs for Each Sheet)