This cache is a smaller cache, but bigger than a nano. In it's current environment, it will be very difficult to find. You are looking for a non-traditional cache, that blends in so well to it's environment it'll be very difficult for a well experienced cacher to find. Once you have found the cache, please return it to the exactly location for the next cacher to try to discover. It would also be a good idea to bring tweezers to remove the log, as it's in there very tightly.