Fetish Fantasy Series Auto-Vac Breast Enlarger Instantly increase your breast size and bust line with this amazing Auto-VAC Breast Enlarger. With the push of a button, the powerful motor creates a gentle suction action, making your breasts quickly swell in size as your nipples perk with pleasure! Once you have reached your desired size, simply press the quick release button to relieve the pressure and your puppies are ready to play. <br /><br />The see through acrylic cup gives you a clear view to watch your breasts become bigger and fuller right before your eyes! The soft, silicone ring ensures a perfect fit as it forms a tight seal against your skin, while the whisper-quiet motor discreetly creates a vacuum chamber without waking up the house. <br /><br />But this high tech boob pump is not just for breast enlargement. The automatic pump also doubles as an incredible orgasm aid during sex or solo play. Increase your nipple sensitivity, stimulate nerves in your aureola, and enjoy battery-powered suction satisfaction while you control the fun! <br /><br />Instantly increase your breast size, bust line. Powerful suction action. Quick release valve. Features and functions: mask included, sucks and pumps. Requires 3 AAA batteries, not included. Materials: Acrylic, Plastic, Silicone. Country of origin China.