Includes: 1 x pump, 2 x silicone rings and 1 x user manual. Easy operation: Lubricate the inner wall, slide in until fully inserted and make sure no air is present - work the pump slowly to achieve desired level of suction. Usage recommendations: You can use this product up to 4 times a week in sessions of up to 20 minutes. Aims: Use to achieve heightened sensitivity and stimulate an increased blood flow. Enlarging device: Get your hands on a mens' enlarging pump device. Men's Enlarging Pump Device Sex Toy | Living Social