Nature's Miracle No More Marking 1 gallon bottle. Stain & odor removing formula permanently eliminates all stains & odors. All-natural pet repellents prevent pets from visiting the same spot twice. Cinnamon oil and lemongrass oil repellent will not irritate pet's sensitive senses. Good size for multi-pet households or for households with abundant stain & odor problems. Formulated to clean and repel pet from a spot that a pet keeps revisiting.