These bracelets are best sellers and super popular. We have customers just waiting for new designs to come out. We sell out of colors on a regular basis so make sure you get your favorite color! The monstera design is a little wider at 3/4" and the tiare design is slightly smaller at 3/8". All are hinged so that you can put them on and take them off very easily. The tropical designs and colors are a perfect addition to every wardrobe. Stay tuned for more exciting designs and colors!