Originally Posted by
Looigi
I carry them as an adjunct to a spare tube and use them if needed to patch on the road. I find they'll usually work fine for a few weeks but will eventually start leaking, so when convenient, I either replace the tube or pull it and put a "real" patch on.
I almost never patch on the road. I carry atleast two tubes and just replace the tube and then patch the leaking one when I get home.