This erection enhancing cage lets you add exciting stimulation and texture to your cock. Just slip it over your erect penis, and let your partner enjoy the enhanced sensations as the silky silicone stimulates them from within. As easy to use as a condom, yet incredibly effective. Just slip the net over your erect cock and the bottom loop behind your balls, and enjoy advanced sensation for you both! Perfect for all sizes and shapes, this simple toy is the key to orgasmic bliss. -Silicone,vibration, 3 LR41 batteries, waterproof