Bicycle Inner Tube Patches Direct
These are essentially heavy-duty stickers. They are incredibly convenient and fast, but they are generally considered temporary. Over time, the adhesive can dry out or peel, so they are best used to get you home.
Pump some air into the tube. Listen for a hiss or feel for airflow. If you’re at home, submerge the tube in water; a stream of bubbles will pinpoint even the tiniest "slow leak." Bicycle Inner Tube Patches
Spread a thin, even layer of the fluid over an area slightly larger than the patch. Wait 2–3 minutes. The fluid needs to be "tacky" or nearly dry to the touch before you apply the patch. These are essentially heavy-duty stickers
Here is everything you need to know about bicycle inner tube patches. The Two Types of Patches Pump some air into the tube