The easiest and most effective way to repair a leaking valve is now available! There is nothing more frustrating than a leaking valve. You inflate your kite and shortly afterwards you notice that the bladder is losing air. This is often due to a valve that is starting to come loose from the bladder. Don't worry, KITEAID has this problem covered with an inexpensive repair solution. This kit contains 5 double-sided adhesive repair donuts to instantly reattach 5 valves. Simply remove your problematic valve from the bladder and use a donut to reattach it. Simple. Fast. Permanent!