Make no illusion of restraint here, this stunning circular stainless steel collar is made to be durable, long-wearing and fastens securely and won't come off until you say so. It is secured with a sunken allen screw that gives it a sleek, flush appearance. Made of powder coated stainless steel in a rainbow finish, this collar matches any wardrobe and adds a stylish accessory that will attract compliments when worn as jewelry. Don't believe us? Both sides of the collar are unique. Flip the collar over for a completely different colorful look. Collar Height / Thickness: 8mm Average Average Weight: 6 oz Includes: 1 Allen Drive Key,