URINARY HEALTH INSIGHTS: High urine pH may indicate common health issues, like urinary tract infections and bladder and kidney stones. COLOR TRACK TECHNOLOGY: Proprietary pH-responsive dye is woven through the pad for a real-time reading of your dog’s urine pH. ANTI-FADE RESULTS: Urine spots quickly change color and never disappear so you can check back anytime. INTELLIGENT ABSORBENCY: Protects floors (holds up to 6 cups of pee if you’re really curious) while helping protect your pup. GREEN SIDE UP: Use one pad a day to track your dog's urinary health. MADE IN THE USA: For greatest accuracy and performance control.