Marquise Sapphire Blue Crystal 14g or 16g Gauge Industrial Barbell Piercing 18_g_crystal_nose and barbell is 18mm long

and barbell is 18mm long and are externally threaded

The purple agate gemstone bead is 4mm

Rose rold nose stud with a 2mm black opal gem

See more hoop earrings here:

Marquise Sapphire Blue Crystal 14g or 16g Gauge Industrial Barbell Piercing 18_g_crystal_nose and barbell is 18mm longMarquise sapphire blue crystal industrial barbell, industrial piercing, or scaffold piercing. 14g or 16g industrial barbell, with both ends unscrewing from the industrial piercing. The barbell is available in 32mm, 35mm, or 38mm lengths. The industrial barbell is 316L surgical steel, the center is surgical steel rhodium plated brass. Chose the wire wrapping color on each side of the marquise crystal from the 2nd photo, shown with teal. 32mm = 1 1 4"