Material: Metal Color: Silver Ball Dia: 2.5 - 3.0 - 3.5 cm/0.98 - 1.2  - 1.4 Inch Ball Weight: 18 - 34 - 54 g/0.63 - 1.2 - 1.9 oz/0.04 - 0.07 - 0.12 lb Ring Dia: S: 4 cm/1.6 inch M: 4.5 cm/1.8 inch L: 5 cm/2.0 inch Tube Length: 22 cm/8.7 inch Package: OPP...