This cute belly button ring has an onesie dangle charm on a flexible bio flex clear bar measuring 25mm in length with 5mm silver surgical steel balls.  You can choose from pink or blue. Flexible Bio-Flex allows you to keep your piercing intact as during pregnancy navel ring while your belly bump grows and with the extra length of the bar, it gives you an option to cut the stem to the length you will need.
 
Specifications
Ball Material: Surgical Steel
Ball Size: 5mm
Charm Material: Surgical Steel with Enamel
Charm Size: 18.5 mm x 16 mm 
Total Dangle Length: 25 mm
Bar Material: Bio Flex
Bar Length: 25mm (suitable to cut to your desired length)