The Master D a thick lifelike cock with balls is handcrafted to satisfy in both material options. Dual density ULTRASKYN™ warms to the touch and is designed with a soft exterior and firm core to emulate the feel of a real penis while the FIRMSKYN option offers a firmer feel in a classic pleasure product material.Total Length 10.5 (in) / 26.67 (cm). Insertable/Usable Length 8 (in) / 20.32 (cm). Width/Diameter 3 (in) / 7.62 (cm). Circumference 8.5 (in) / 21.59 (cm).The Master D a thick lifelike cock with balls is handcrafted to satisfy in both material options. Dual density ULTRASKYN™ warms to the touch and is designed with a soft exterior and firm core to emulate the feel of a real penis while the FIRMSKYN option offers a firmer feel in a classic pleasure product material.Total Length 10.5 (in) / 26.67 (cm). Insertable/Usable Length 8 (in) / 20.32 (cm). Width/Diameter 3 (in) / 7.62 (cm). Circumference 8.5 (in) / 21.59 (cm).