MATERIAL:100% silicone material,no odor,super soft feel.
SIZE:Diameter 36-40cm/14-15inch,perfect for Toyota Corolla,honda civic,Tundra,Ford Focus,chevy impala and most of cars,tight fit, fantastic grip.
SLIP RESISTANT:Bump lines on the surface with excellent adhesion,more flexible, more grip, do not slip off and hurt your hands.
How to install:Just gotta make sure when you put it on to start from the top and not just pull down, but work it around the sides and THEN to the bottom. It's not super sticky where you can't adjust it once it's on either.