This professional-grade vacuum pump is meticulously crafted to deliver immediate, scientifically-proven results, providing a swift and efficient solution for firming and enlarging underdeveloped breasts in both genders. This cutting-edge system employs negative pressure, applying a gentle three-dimensional pulling force that fosters natural breast growth, achieving an average increase of approximately one cup size. This method not only lifts and shapes but also ensures fullness, all without the concern of scar tissue, stretch marks, or breast asymmetry. Diameter: 10 Centimetres Washing: Warm Soapy Water Colour: Clear, Blue and Black Material: Plastic