Heatmap of correlation among different similarity measurements Lurevibe Spiral Piston 5 Modes Rotate Male Masturbation Cup. Features 5 rotation modes. roll your dick in and stir deeply! Stop sticking to the traditional way of oral sex. challenge this new rotating masturbation cup. let your penis experience a higher level of pleasure. Numbers of slice tongue stimulation. 8 particles on the bottom rub constantly. Deep enough and big enough. No matter how big your penis is. this adult toy can wrap your penis tightly. 6 scenes moaning. intensely stimulate your auditory nerves. fill your dick with blood. and wait for it to erupt anytime! The transparent window design satisfies your voyeuristic desire. The buttons are concise and easy to operate. 1. Made of PVC. safe to use. non toxic. no smell. skin friendly. 2. Realistic feeling texture. 6 scenes moaning. strong excitement. 3. 5 frequency whirlwind. 5 vibration modes. from the past to the climax. 4. 4D secret road. layer winding friction. 5. Numbers of slice tongue stimulation. 8 particles on the bottom rub constantly. 6. Full automatic telescopic and rotation. Specifications Material: TPEVibration modes: 5 modesPower: usb rechargingSize: 273*88*70mmColor: blue Package including 1*masturbation cup1*charging cable