Les Bliss Basic Choker (Silver). I'm selling this because it doesn't suit me, although I've only used it once. Size: - Outer diameter: approx. 12cm - Wire diameter: approx. 3mm - Opening: approx. 7-8cm Material: Surgical stainless steel Weight: approx. 16-18g Gift box included. Ships the same day. Price is not negotiable. (If you purchase multiple items, I will deduct the shipping cost, so please leave a comment.) Please refrain from purchasing if you are sensitive to items stored at home.