Antique Flat Back Onyx

9 x 7 mm 8 x 6 mm 5 x 3 mm 20 x 15 mm 18 x 13 mm 16 x 14 mm 16 x 12 mm 14 x 12 mm 14 x 10 mm 12 x 10 mm 11 x 9 mm 10 x 8 mm