Yin Yang Friendship Bracelets 2 bracelets 1 White Yin 1 Black Yang Stretch Beaded Wear them both or give one to the yang to your yin or the yin to your yang The philosophical principle of Yin and Yang evolved into the idea that all things in the universe exist as inseparable and contradictory opposites. Or pairs of equal opposites that attract and complement each other. Less like “opposing forces”, and more “complimentary forces”