4 piece kit includes: a 3.64L jug of concentrated disinfectant, a hand pump for dilution, a spray bottle for application and a paper tester to verify the effectiveness of disinfectant in PPM as used by inspectors in the food industry.Sanitizer, deoderizer, fungacide & virucide. Concentrated cleaner, must add water. Fragrance free.On the Health Canada List for approved hard surface disinfectants against Covid-19.