1.1.FOR Lexus RX RX350 2004 2009 2.2.MATERIAL: Suede Silicone (underside) looks better, is durable and soft, suitable for longterm use. The underside of the mat is equipped with nonslip particles to prevent slipping or falling off the dashboard. The mat is temperatureresistant, agingresistant, antiglare, lightresistant, and crackresistant. 3.3.EASY INSTALLATION: The back of the dashboard cover is made of nonslip silicone particles. Simply place the mat on the dashboard without any tools. Alternatively, it can be secured with nonadhesive Velcro to prevent slipping. (TIPS: Since the packaging is rolled, please unpack it and expose it to sunlight or use a heavy object/iron to flatten it.) 4.4.FUNCTION: Our thick dashboard mat provides protection against sunlight, dirt, scratches, and dust. It can also cover blemishes and imperfections on old dashboards, making them look again. Additionally, it helps keep your dashboard cool in summer and warm in winter. Reduces windshield glare on the dashboard surface, protects your driving safety, and improves road visibility.