Leak Protection – These house training pads are 21.5 x 22 Inches, with 6 x layer construction that guarantees leak protection Technology – Only Simple Solution pads come with InstaShield Technology, which allows these dog pads to contain up to 6 cups of liquid while neutralizing unpleasant odour Working smarter – The 3-in-1 attractant works in a systematic way to entice your dog to approach the pad, engage with the pad, and finally (and more importantly to you) Know at a glance – When the pad turns teal, you know it’s time to change the pad, the wetness indicator does the work and keeps you in the know They are 100 Percent more absorbent than the standard economy pads Tiny dogs can make repeat visits, and very large dogs will be able to make one pit stop without worry Protect your floors and your sense of smell