A wonderful way to wear your submission in public or at home! Our Slave Collar with its understated beauty features a ring at the front to attach a leash, serving chains or whatever fetish you fancy! Approximate Dimensions [Metric/US]: Neck Diameters: 110, 125, 140, OR 150mm - Slightly Oval Neck Diameters: 4-3/8", 5", 5-1/2" OR 6" Inches - Slightly Oval Collar Width: 30mm [ 1-1/2"Inches] Weight: 570 Grams / 20 Oz. Diameter: [110mm / 4-3/8"] Diameter: [125mm / 5"] Diameter: [140mm / 5-1/2"] Diameter: [150mm / 6"]