The D™ - Perfect D - FIRMSKYN™ 7" with Balls - Now available in FIRMSKYN™, the Perfect D is molded directly from a real erect penis for an incredibly lifelike look with a new firmer feel. Realistic veins and plush, flexible balls complete the experience. • Firmer Material for Greater Intensity • Classic Doc Johnson PVC • Suction Cup Base for Added Stability • O-Ring Harness Compatible • Phthalate-Free, Body-Safe. Diameter O 1.75 inch - 4.5 cm. Insertable length 6.5 inch - 16.5 cm. Total length 7 inch - 17.78 cm.