[18K GOLD PLATED&CUBIC ZIRCONIA]: Real 18k gold plated brass, shiny yellow gold color, not easy to rust or fade, cubic zirconia shines brighter in direct sunlight, adding to the wearer's charms. [1 BOX 80PCS STUD EARRINGS]: Package including 80pcs earring posts in 2 size, each size 40pcs, and each earring posts works with butterfly earring backs, all storage in a small plastic box: 2.67x2.04x0.43inch(6.8x5.2x1.1cm). [SIZE]: Large stud earring findings: about 6.5x4mm, hole: 1mm, pin: 0.5mm, small stud earring findings: about 5.5x3mm, hole: 0.8mm, pin: 0.7mm, butterfly earring backs: about 6x4x3.5mm, hole: 1mm. [CLEAR ZIRCONIA DESIGN]: Each of the earring studs are inlaid with oval sparkling cubic zirconia, the simple zirconia design shows off your elegance and mature demeanour. [BEST GIFT]: You can use stud earring wire to make some delicate handicrafts as presents to your family members and friends on Valentine's day, HalloweenChristmas, New Year or birthdays.