The Carpet Car Floor Mats are made of carpet. Normally, we use 400G to 600G carpet based on customer requirements. But we sells 450G Carpet Car Floor Mats best.The backing of Carpet Car Floor Mats is very important,too. It should be hard & strong to avoid the Carpet Car Floor Mats move too much during driving. If you order carpet car mats, you can have many selections of the colors, such as purple, pink, red, burgendy, brown, green, etc. You can even order the Carpet Car Floor Mats with same design or colors of car seat covers, car steering wheel covers, just as a complete kit.