Material: Made of rubber material, sturdy and easy to use, with a long replacement cycle; Installation: After determining the installation position of the seal, wipe the area with a soft towel to ensure that the surface is clean and flat, and prepare for installation; Widely used: used for sealing the front and rear covers, doors, pillars, and trunks of various vehicle series; Regularly clean away grit: Fine sand particles easily accumulate in the grooves of the weatherstripping, which not only affects the seal but can also scratch the film surface when raising and lowering the window. Troubleshoot "window raising and lowering noises": If a sharp grinding sound is heard when raising and lowering the window, it usually indicates severe wear inside the weatherstripping. If the noise persists after cleaning, it means the rubber has hardened and lost its elasticity, requiring replacement., Manufacturer: NUOSDEX