- Material and safety: The cockcage and plug are made of high quality stainless steel. This material is safe, non-toxic, odourless, waterproof, rust-proof, easy to clean and durable. The cage has a smooth surface with no burrs or scratches, reducing skin irritation and it is hypoallergenic. - Sizing and components: This set includes four ring sizes and two plug lengths, so you can choose the best fit. The cage with urethra dilator adds extra stimulation for a more engaging experience. - How to use: To use the cage, thread your testicles through the ring and insert the catheter into your urethra. Then connect the other end of the cage to the plug catheter, join the two parts of the cage with the ring, and lock it with the key. - Discreet design and versatility: The flat design enables unobtrusive wear, suitable for everyday use or special occasions. It supports comfortable long-term wear while offering new dimensions of desire and control. - Use scenarios: - Everyday wear: discreet under clothing for controlled, ongoing stimulation and anticipation. - Partnered play: suitable for consensual role-play or exploration of power dynamics in intimate sessions. - Travel or special occasions: low-profile design that remains comfortable and discreet while away from home.