Material: Plastic Color: Clear/Red/Blue/Black/Purple Size: 8.4 * 3.5 cm/3.3 * 1.4 inch Net Weight: 117 g/0.26 lb/4.1 oz Package: OPP Bag   The diameter of the ball ring have 3 Size: 40 mm/1.6 inch 45 mm/1.8 inch 50 mm/2.0 inch