8mm. ARLON has two major products: color-changing film and transparent film (commonly known as invisible car clothing). In the field of automotive invisible car protective film, ARLON is a world-renowned brand. According to relevant information, the Yalong Premium car cover is 8 mm thick. Yalong has an excellent sales and service network across the country: 21 automobile manufacturers, more than 60 large automobile dealer groups, more than 30 cities across the country, more than 50 service provider networks, more than 50 regional sales service managers and 500 people Construction Services Team.