No problem with one of these handy, Ultra-adhesive Bladder Patches made by Kitefix. It comes in a 4'' (10.2cm) x 9'' (22.9cm), which you can cut down in size to fit over the hole you are repairing.
Included:
1 x Bladder Patch
4 x Alcohol Swabs
Wir entschuldigen uns für die Umstände, doch leider ist diese Beschreibung derzeit nur in Englisch verfügbar.