Feature: Super hydrophobic glass coating, H9 hardness As a sacrificial barrier coating for automotive paint surfaces Protect your car from aging, fading, weather and sun erosion, acid rain, industrial powders, etc. Prevent car scratches and ensure high lustre Specification: Type: Automotive Liquid Ceramic Coating Materials: Polysiloxanes and other nanomaterials, etc. Hardness: 9 H hardness Durability: 3 - 5 years Coating thickness: 30um Lustre: excellent high lustre effect, lustre as mirror Corrosion protection: pH tolerance: PH2-12 Heat resistance: up to 760 degrees Net capacity: 30 ml How to use: Wrap the cloth on the coated sponge Apply the coating liquid to the cloth Apply liquid to the car Wipe and polish with a towel Package List: Choice 1: 1 x 30ml Liquid Ceramic Coating 1 x Sponge Choice 2: 2 x 30ml Liquid Ceramic Coating 2 x Sponge