The Master Series Possession Stainless Steel Locking Collar in size M is a durable and stylish collar designed for long-term wear or short scenes. Made from strong, nickel-free stainless steel, it is suitable for sensitive skin and easy to clean. The collar features a locking mechanism that comes with a hex-key, ensuring it stays securely in place until released. With a band width of 0.3 inches and an inner circumference of 15.2 inches (38.5 cm), it offers a comfortable fit. This collar can be worn as a decorative accessory or as a symbol of submissive status in a Dominant/submissive relationship. Its sleek silver design allows it to be paired with various outfits, making it a versatile addition to any collection. Care instructions include cleaning with soap and water or boiling for thorough cleaning when removed. Manufacturer: XR Brands. Country of origin: Unknown.