Do you want to prolong your sexual relations while increasing your sensations? Now it is possible with this double ring for penis and testicles that fits them perfectly, delaying ejaculation and also includes a vibrating bullet that will make your sexual relations longer and more pleasant. Characteristics: Double ring with vibration to increase time in relationships and increase sensations. 1 Vibration mode Materials: Silicone and ABS Color: Black Batteries: 3x LR41 Measurements: See image Pretty Love manufactures products with demanding quality standards, all its products are designed in the United States and have a 1-year warranty on technical defects.