Venus Hoop Navel Curved Barbells are a great way to draw attention to your navel piercing. There are several different dangles to choose from, click on the photo to see them. The Curved Barbell that comes with them has a standard ball on one end and either a 1/4″ or 5/16″ ball on the other end curved barbelldepending on the gauge you choose. The Dangles are made from Sterling Silver, and the curved barbell is naturally 316LVM Surgical Steel and internally Threaded. Remember click on the Photo tocurved barbell see available options and style numbers.