Our rust removal roller brushes contain permeants, corrosion inhibitors and surfactants. It can resist high and low temperature, crack resistance, cover rust stains, is a new type of environmental protection water-based metal paint; This product has no irritating odor, health and environmental protection. Its use method is very simple: 1. Clean the debris on the metal surface. 2. Roll back and forth on the metal surface with a roller brush to cover the rust evenly for 3.15 minutes and then dry naturally. Suitable for dry, humid, high temperature, low temperature and other climatic conditions, the paint film is tough, delicate, breathable, wear-resistant, with good fading resistance, peeling resistance, cracking resistance; Pure flavor formula, natural environmental protection.