A full body jewelry range of labrets, ball and half-ball endings, and 'Hide-It's all in 1.6mm , 1.2 mm and 1mm guage (14 guage, 16 guage and 18 guage US) BioFlex ! And there 's more ! The new BioFlex banana slave ring and balls are definitely going to change the way you are looking at your belly button ! You can now hang dangly bits and charms, your own or ours, on your BioFlex banana bar and use them either up ! The combinations are endless, and you can make your very own bananabell with this versatile safe body jewellery !