Easy push button control. Three vibrating modes. Natural Skin Big Boss Vibrator is another Nasstoy top seller. Super soft flexible, yet rigid beyond realistic material with 3 function push button control on bottom of cap. The total length is 9 inches with an insertable length of 8 inches. Made using phthalate free, non-toxic materials Thermoplastic Elastomers TPE shaft, ABS plastic base. A water based lubricant is recommended. Vibrating sex toy requires AA batteries, not included. Do not leave batteries in the vibrator between uses. Natural Skin Big Boss Vibrator from Nasstoys of New York. New 2013 image added.