These dainty beaded hoops are the perfect staple to add to your jewelry lineup. Measuring at 15mm in Diameter, these little beauties will add the perfect amount of sparkle while staying comfortable all day. - Measures 15mm in diameter - Hypoallergenic, water-resistant - Heavy 18kt Gold Plate over brass with e-coating for extra longevity ** Our pieces are plated 1 micron thick, industry standard is .125. Quality is extremely important to us, and we wanted to ensure these pieces will last and work well for sensitive ears.