I buy these to use as wee-wee pads for my indoor dog. She's a lab-pit-muttigree mix that is about 53 lbs now, so I've been in the habit of laying down two of them next to each other to make a larger space, but she uses them as wee-wee pads with no problem. You can see the urine spread out quite far from the spot she picks, so they aren't the thickest, but for the price, they serve the purpose just fine. They don't usually leak through (unless she goes too close to the edge, in which case they spSee full review