Tai Chi Yin and Yang bracelets will never separate. No matter how far apart they are, they are designed for each other. Fit Size - Adjustable bracelets are about 16-32cm, the length above these bracelets is about 16-32cm. friendship is 4-10.8 inches, adjustable slip-on design and smooth waterproof rope which allows wearers to enjoy a comfortable wearing experience. Different Design: The Yin and Yang bracelet is perfectly match together, just like the harmonious relationship between you and your friend or lover, symbolizes your love and friendship, the black pearl bracelet hiding a white pearl, the white pearl bracelet hiding a black pearl, wear it as a keepsake that you and I have. Perfect gift for him or her - Unique gift for Birthday, Valentine's Day, Christmas, Engagement and Anniversary. It is not better to make a perfect gift for a lover, girlfriend, friend, wife or boyfriend, husband.