1. Material: Reinforced Acrylic. Made from quality, durable, and shatterresistant material, it is windproof, noisereducing, rainproof, and has a long lifespan. Significantly reduces wind noise from the sunroof and prevents rainwater from entering the sunroof. 2. Direct Adhesion: Attach the original window deflector with preapplied 3M mounting tape to the exterior of the vehicle. No cutting or drilling required. 3. DURABLE – Crafted from , longlasting acrylic material. Resistant to cracking, breaking, or chipping. After installing the deflectors, use a heat gun or hairdryer to warm the mounting edge. Avoid getting your car wet, exposed to rain, or driven on the highway within 24 hours. 4. Easy Installation – Hassle installation, no drilling or tools needed. You can peel and stick the deflectors in just minutes. Note: Please use the included alcohol wipes to clean the door frame before installation.