Plastic
Measurements in inches, Total Length = 4.2, Insertable Length = 3.7, Max Width (Diameter) = 0.9, Max Girth (Circumference) = 2.83
Measurements in inches, Total Length = 4.2, Insertable Length = 3.7, Max Width (Diameter) = 0.9, Max Girth (Circumference) = 2.83