Iridescent rainbow locking collar

Locking Curved Neck Collar. This unique curved bondage collar helps contour more around the neck and collarbone area, making a more comfortable fit compared to standard round collars. This collar closes into one locking position using allen key and screw. Removable ring and extra screw included. Also available: Rainbow finish handcuff bracelet and legirons, please see other listings. Measure the thinnest part of your neck and add 1-2" for the best fit. This collar is 361L stainless and has no metal alloy. Item Specifications: Size: 16 inches Collar Thickness: 8mm Includes: Single Ring, Allen Key and Screw Set Average Weight: 6 oz Finish: Rainbow Stainless Steel Lock: 1 Position Key: Allen Key Model: 822-RAINBOW Never worn Will come in box with tools and an attachable o ring