Originally Posted by carbondale

I think they work very well. I had my first flat since last October (which prompted me to get Slimed). Last Friday I ran a quick errand and noticed my tire pressure was very low, but I was close enough to home to ride on 50% pressure. When I pumped it up, I heard the leak and felt a pretty good sized leak, but as the pressure decreased, the Slime was able to seal it. Good for a short ride home or bike shop, in case you're not equipped (like I wasn't)