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. 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. [Material]Nylon resin, light and three-dimensional [Specification]Specifications: positive and negative [Process]3D printing [Size]As shown [Weight]Net weight is about 50g-90g