I've had good results with Dynaplugs. That said, I don't typically deal with outright tears.
If you have tears, I don't think you're going to find any type of plug to be effective. You might want to consider a curved upholstery needle and some hefty thread. That'll probably do a better job of keeping a tear from growing than any plug can.
If you have tears, I don't think you're going to find any type of plug to be effective. You might want to consider a curved upholstery needle and some hefty thread. That'll probably do a better job of keeping a tear from growing than any plug can.