Have you ever fantasized about being locked in a smaller, possibly inverted chastity cage, like a positive or negative chastity cage? It's a tiny 3D lock Positive/Negative Male Chastity Device, compressed with no room at all.  No matter how small, don't worry!  Its fluid, saturated three-dimensional shape is more comfortable and hard to escape. If you are smaller, you can select the negative chastity cage. There are two kind of urethral sound. One is made of silicone, and the other one is made of metal. Both of the catheters can be removeable.Style 1(Positive cage): 1 Chastity Cage+4 Rings+1 Lock+ Metal Catheter/Silicone CatheterStyle 2(Negative cage- Less space):1 Chastity Cage+3 Rings+1 Lock+ Metal Catheter/Silicone CatheterWhat is the difference of positive cage(style1) and negtive cage(style 2)?About the spacing, and the position of the cage and the ring, the positive cage is raised and the negative cage is recessed. The overall design of Mamba adds a new design on the basis of preserving comfort. Its smooth and full three dimensional shape can fit the human body, and it is not easy to escape. [Material]Nylon resin, light and three-dimensional[Specification]Specifications: positive and negative[Process]3D printing[Weight]Net weight is about 50g-90gSHIPPINGWe ship Worldwide.Standard shipping usually takes 8-16 business days. Expedited shipping takes 3-8 busienss days.Once your item is shipped, you will receive a trackable tracking number.If your order is not delivered by the estimated delivery time, please contact our customer service for assistance and they will reply you within 12 hours! OUR GUARANTEEWe are proud of our products because we believe they are amazing. However, we know that shopping online can be daunting, especially for the first time, so we offer a 100% satisfaction guarantee. If you are not having a positive experience for any reason, we will make every effort to ensure you are 100% satisfied with your purchase.