Applicable Vehicle Models: Vent deflector custom fits only for 2014 2015 2016 2017 2018 2019 Toyota Highlander window rain guards Attention: Before using the window deflector, make sure that the location where the deflector is to be installed is kept clean, otherwise the deflector will not be securely installed on the vehicle Polycarbonate Materials: HOPE YOU READY car window air deflectors are made with a shatterproof, ultra-strong, reinforced polycarbonate material. It is not as easily shattered as acrylic material Improved Ventilation and Air Flow: Our window deflectors are suitable for all weather conditions and help to improve ventilation inside and outside the vehicle, reducing mirror and window fogging while increasing air circulation With Strong Adhesive Tape: Our car window deflector is applied with strong adhesive tape, whose bonding performance is far to that of ordinary tapes. Each bonding is very firm, providing a long-term and stable use.