No mixing. No wastage. Non-hazardous, just open the can and use. Bullyliner is single component, environmentally friendly, water based and made from recycled tires. Enhanced with self-cleaning Nanotechnology, Bullyliner vulcanizes rubber onto almost any surface including metal, concrete, wood, plastic and asphalt - all cured in ambient air. Applied by roller, brush or Bullyliner spray gun (sold separately), is like lining the surface with car tires. Bullyliner protects the surface against dents, scratches, rust and corrosion. It works as an auto paint, auto coating, auto primer and truck bed liner.