Cultural views on the navel Early Japanese poems feature many references to the female navel. In some, the word "navel" actually refers to an indentation or hole instead of the belly button. The shape of the umbilicus of a newborn baby would be discussed at length. If a baby's navel points downward, the parents would brace themselves for a weakling child who will bring them woe. The thunder god Raijin, with his terrifying drums, great horns, and long tusks, was said to have an insatiable appetite for young navels, and mothers had to nag their youngsters constantly to keep themselves well covered up. Due to
Navel piercing length styles with dangling pendants. Currently, real diamond and solid gold belly rings are also available in a wide range of styles. Most kinds of ring or bar jewelry can be worn in a navel piercing, both for top and bottom piercings. There has been a special standard established for navel barbells (also called "bananabells" or "bananabars", a reference to their curved shape). The standard barbell is 1.6 mm (1/16") thick and 9.5 mm (3/8") or 11.1 mm (7/16") long and is most commonly referred to as a 14-gauge post. The silver caps on the barbell post usually measure 5mm