How to make your car ride cool and quiet? Shenzhen Dhyana Environmental Technology Co., Ltd does the job and provides the same products as Dynamat for you. Dhyana builds yourself a luxury car by reducing the noise from rain, wind, roads, tires and so on, and offers you a quiet, comfortable interior environment. Use our AceMat to reduce noise, stop vibration and insulate heat, then you will enjoy a wonderful ride. TRUNK KIT Application Range: For car trunk enclosures Dimension: 460mm*820mm Packaging Term: 5 pieces in box, 3 boxes in carton Packaging Dimension: 58.5cm*39cm*14cm Functions: 1.Upgrades trunk enclosure and excellent stereo box! 2.Increases sound pressure & CPL! 3.Blocks noise coming from trunk!.