This sturdy silver guitar keychain is also a bottle opener. The guitar measures 3 inches long, and this bottle opener keychain also has a silver pick charm that reads "I'd pick you every time". There is a black agate stone. As the pendants are genuine natural stones, each pendant is a little bit different and no two are exactly the same. Black Agate brings the Great Spirit into ones life. Attracts good fortune. Increases concentration and clarity. Promotes good will. Aids in overcoming flaws, fears, and loneliness. Removes jinxes, helps eliminate bad luck. Has a calming effect during times of stress. Gives a sense of strength and courage. Encourages fertility. Powerful healer. Especially beneficial for bone marrow and allergies. Black Agate is used for Protection, Courage, Success. This makes a great Valentine Day Gift, boyfriend gift, musician gift or guitar lover gift.