MegaStrike(TM) Fish Attractant has been under research and development since 1994. We have field tested thousands of samples all over the United States with everyone having the same results. "Its the best fish catching product we&';ve ever used". We have now packaged MegaStrike(TM) Fish Attractant in squeeze tubes for convenience and ease of use. You can easily apply MegaStrike(TM) Fish Attractant to your lures without getting it on your hands or carpets. 1 oz. tube