Known worldwide as an expert on men’s enhancement products, Dr. Joel Kaplan works with the designers at California Exotic Novelties to produce unique stimulating pleasure toys for beginning users as well as seasoned veterans. Find that pesky prostate with Dr. Joel Kaplan’s Prostate Locator. A firm, flexible, curved probe for stimulation of the prostate with easy pull ring design. Material Silicone. Size 3.75 inches by 1.25 inches.