Get your good vibrations going with the mystical Evolved Enchanted Crystals The Black Pearl vibe. Black stones are protectors that defend against any negative energy that might be aimed at you. You're in good hands with this dark crystal that fortifies your positive energy and increases your self-confidence. Representing the absence of light, onyx sharpens the senses and brings you into the sensual world that is ruled by touch and feel. These multi-speed crystal ball shaped vibes with rippled handles are phthalate free and waterproof, allowing you to enjoy your crystal fantasy in any setting! Every Evolved toy comes with a 1-year Warranty. All Evolved products are waterproof, phthalate free and latex free. This product uses 1 x AAA battery. Length: 4.50, Width: 1.25.