Svakom Elva vibratie ei Materiaal_nylon For sensational play: this medical grade Measure:diameter 40mm For sensational play: this medical grade steel catnail zacht voelend speeltje om samen van te genieten The 5 power settings each have 5 different pulse rhythms This vibrator egg also has a special function that allows you to gradually increase the vibration and pulsation throughout the entire program at a slow pace