Recycled sterling silver and handblown borosilicate glass. * Remember that each crystal is handmade, so it is unique and unrepeatable. Your jewel will be similar but not the same as the one in the photo. 9x 1.5x 1.5 cm = 3x 0.6 x0.6 in Chain Length: 45-50 cm = 17.72-19.69 inches