So simple yet striking, these sterling silver spike charm hoops are sure to wow! They feature a little triangular shaped spike which measures measures 9mm high x 5mm wide x 0.6mm and the hoop itself is 14mm in diameter, so it?s a great size to layer with smaller hoops or simple silver studs! They have a sleeper style fastening so are comfortable to wear overnight and weighing just 0.5g for the pair, they are also very lightweight!