• Stainless Steel: This strong, durable and sexy stainless steel is nickel-free for sensitive skin types and non-porous so it's easy to clean and care for.
• Locking Mechanism: This collar comes with a hex-key to lock it once placed around the neck.
• Decorative and Symbolic: It can easily be worn as a decorative accessory or as an elegant indication of submissive status in a serious Dominant/submissive relationship.
• Long-term Wear: Feel free to wear it for short scenes or for long term wear such as weeks or months at a time!
• Note: Do not misplace or lose the hex-key; taking off the collar may require medical or professional assistance without the key.

Measurements:

• Small: Band width: 0.3 inches. Inner circumference: 14 inches (35.5cm).
• Medium: Band width: 0.3 inches. Inner circumference: 15.2 inches (38.5cm).
• Large: Band width: 0.3 inches. Inner circumference: 17 inches (43cm).
• XL: Band width: 0.3 inches. Inner circumference: 17.6 inches (44.75cm).