While most commonly used in earring designs these can also be used to hanging charms and dangles on necklaces. Easily remove the wire from end, add your beads, charms, dangles, etc and close. All of the hoops have a loop at the top so you can easily add them to earring findings or attach jumprings to hanging on chains. Some of the hoops have an extra loop so that you can add a dangle to come down in the center of the hoop. Total size ( Approx ):28 x 25 mm; Large Round Loop Size ( Approx ): 25 x 25 mm; Small hole size(Approx.): 1.0 mm; Wire Diameter(Approx.): 0.75 mm Material: Brass Color: Light gold Package Includes: 20 Pieces Hoop Huggie Earrings(8 Pack) Note: Due to lighting effects, monitor's brightness , contrast settings etc, there could be some slight differences in the color of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks.