Made of resin that is safe for skin and easy to clean. Locking system includes 1 locking cage, 1 locking rings, 1 locking cylinder, and 2 keys for secure confinement and easy authorized access. Nice hand feeling with a smooth surface, designed for comfortable wear. Very flexible yet sturdy, with a special shaped design that makes it easy to use while maintaining security. Key benefits and features Safe, nonporous resin material that is easy to clean and gentle on the skin. Complete locking system: cage, rings, cylinder, and two keys provide secure operation and controlled access. Comfortable wear: smooth finish and ergonomic feel for extended use. Flexible yet durable construction with a specially shaped design for ease of use and reliability. Specifications you can rely on Material: resin Locking components: 1 locking cage, 1 locking rings, 1 locking cylinder, 2 keys Comfort: smooth surface, pleasant hand feel Design: flexible, sturdy, special shaped design for practical use Use scenarios safety and privacy: wear to maintain control and reduce unwanted removal in appropriate settings. Consensual relationship play: suitable for adults in a consensual, trusted context to explore restraint and privacy with clear boundaries. Daily wear and travel: discreet under clothing, easy to clean and maintain, suitable for extended use and onthego situations.