Top Cat Toys Vibrating Jr. Crafty Caterpillar Silicone Vibe is super smooth to the touch, 6 functions of vibration and pulsation, Caterpillar clitoral stimulation and tip. This is made of 100% Silicone. This Vibe requires one 9 volt battery; Not included. Silicone is phthalate free. See what this caterpillar can do for you and your partner.