Compatible with BMW models including 1 Series, 3 Series, 4 Series, X3, X4, X5, X6, X7, F40, F44, G20, G26, G01, G02, G21, G80, G07, I4, I3. High quality material. The wiper blade repair tool is made of durable, wear resistant material. It stays smooth and resistant to bending, allowing long term use with confidence. Fast repair. Avoid unnecessary blade replacement. The tool repairs worn, aged, and dirty wiper blades to restore clear visibility quickly. Easy to use. Clean the wipers with liquid soap or dish soap to remove dirt, then glide the tool over the rubber with a steady, even motion. Use scenarios: - On a rainy day when wipers streak or chatter, use the tool to restore performance without replacing blades. - When blades are worn but still usable, extend their life and save replacement costs. - At home or on the road as a simple DIY maintenance aid to keep windshield visibility in good condition.