Replaceable sensor pad made of self-adhesive silicone. Easy application allows you to install the blocks securely without bubbles. Resistant to dust, grease and fingerprints. Each washer is highly flexible and has a similar refractive index as glass. It saves you from having to pay for expensive new sensors. Fit for the following car models:For NissanQashqai J10 2006 - 2014For Nissan Dualis 2006 - 2014Specification: EURO Code:6044Diameter:44mm/1.73inch Thickness:26mm/1.02inch Optical connection of the sensor with the glass, used in professional workshops that install car windows. The gel can be installed many times, it is not sticky, it can be dirty, washed, and can be reinstalled. Its physical properties are similar to frozen sanitary silicone. Transparent at the level of clear glass 100% transparent. Very soft, easy to install, air bubbles escape almost instantly.