Dr. Joel Kaplan Support Master Double Pleasure Rings increase stamina! Stretchy and comfortable erection enhancers provide testicular and penile support. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR. A water based lubricant is recommended. Triple Smooth measures 1.75 inches long by 2.5 inches wide. Bulk weight 0.7 ounce. Always clean before and after use. Category: For Men, Rings & Sleeves, Rings. Dr. Joel Kaplan Support Master Double Pleasure is a registered trademark for California Exotic Novelties. Sex Toys and Sexual Wellness.