These self adhesive patches are perfect for repairing punctures in Sea to Summit mats. Very easy to use and comes with a variety of sizes.
Sea to Summit says:
The simple peel-and-stick Sea to Summit sleeping mat Repair Kit has been specially formulated for a failsafe bond to our sleeping mat surface fabric.
Although we know the quality of Sea to Summit mats are very good, you can never predict what situations you could find your self in. It's always best to be prepared and carry a repair kit just in case.