Material: Plastic Color: Pink/Black/Clear Size: 9.9 * 3.5 cm/3.9 * 1.4 inch Inner Length: 5.8 cm/2.4 inch 4 ring sizes - 4.5 cm/1.8", 4.8 cm/1.9", 5.1 cm/2.0", 5.4 cm/2.1"