Dr. Joel Kaplan Premium Prostate Massager from California Exotics. A best seller just got better. Powerful prostate massager now with silky smooth Satin Finish. Angled for ultimate contact. Multi-speed vibrations. ABS with PU Cote (massager) ABS (cap). 2 AAA Batteries Required (Not Included). 6.75â x 1â /17.25 cm x 2.5 cm.